42911440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 160

約数和(自身を含む): 121992192

約数和(自身を除く): 79080752

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 121, 124, 130, 143, 155, 176, 208, 220, 242, 248, 260, 286, 310, 341, 403, 440, 484, 496, 520, 572, 605, 620, 682, 715, 806, 880, 968, 1040, 1144, 1210, 1240, 1331, 1364, 1430, 1573, 1612, 1705, 1936, 2015, 2288, 2420, 2480, 2662, 2728, 2860, 3146, 3224, 3410, 3751, 4030, 4433, 4840, 5324, 5456, 5720, 6292, 6448, 6655, 6820, 7502, 7865, 8060, 8866, 9680, 10648, 11440, 12584, 13310, 13640, 15004, 15730, 16120, 17303, 17732, 18755, 21296, 22165, 25168, 26620, 27280, 30008, 31460, 32240, 34606, 35464, 37510, 41261, 44330, 48763, 53240, 60016, 62920, 69212, 70928, 75020, 82522, 86515, 88660, 97526, 106480, 125840, 138424, 150040, 165044, 173030, 177320, 195052, 206305, 243815, 276848, 300080, 330088, 346060, 354640, 390104, 412610, 487630, 536393, 660176, 692120, 780208, 825220, 975260, 1072786, 1384240, 1650440, 1950520, 2145572, 2681965, 3300880, 3901040, 4291144, 5363930, 8582288, 10727860, 21455720, 42911440]

約数ペア:

[(1, 42911440), (2, 21455720), (4, 10727860), (5, 8582288), (8, 5363930), (10, 4291144), (11, 3901040), (13, 3300880), (16, 2681965), (20, 2145572), (22, 1950520), (26, 1650440), (31, 1384240), (40, 1072786), (44, 975260), (52, 825220), (55, 780208), (62, 692120), (65, 660176), (80, 536393), (88, 487630), (104, 412610), (110, 390104), (121, 354640), (124, 346060), (130, 330088), (143, 300080), (155, 276848), (176, 243815), (208, 206305), (220, 195052), (242, 177320), (248, 173030), (260, 165044), (286, 150040), (310, 138424), (341, 125840), (403, 106480), (440, 97526), (484, 88660), (496, 86515), (520, 82522), (572, 75020), (605, 70928), (620, 69212), (682, 62920), (715, 60016), (806, 53240), (880, 48763), (968, 44330), (1040, 41261), (1144, 37510), (1210, 35464), (1240, 34606), (1331, 32240), (1364, 31460), (1430, 30008), (1573, 27280), (1612, 26620), (1705, 25168), (1936, 22165), (2015, 21296), (2288, 18755), (2420, 17732), (2480, 17303), (2662, 16120), (2728, 15730), (2860, 15004), (3146, 13640), (3224, 13310), (3410, 12584), (3751, 11440), (4030, 10648), (4433, 9680), (4840, 8866), (5324, 8060), (5456, 7865), (5720, 7502), (6292, 6820), (6448, 6655)]