40894620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 128509920

約数和(自身を除く): 87615300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 109, 111, 130, 148, 156, 169, 185, 195, 218, 222, 260, 327, 338, 370, 390, 436, 444, 481, 507, 545, 555, 654, 676, 740, 780, 845, 962, 1014, 1090, 1110, 1308, 1417, 1443, 1635, 1690, 1924, 2028, 2180, 2220, 2405, 2535, 2834, 2886, 3270, 3380, 4033, 4251, 4810, 5070, 5668, 5772, 6253, 6540, 7085, 7215, 8066, 8502, 9620, 10140, 12099, 12506, 14170, 14430, 16132, 17004, 18421, 18759, 20165, 21255, 24198, 25012, 28340, 28860, 31265, 36842, 37518, 40330, 42510, 48396, 52429, 55263, 60495, 62530, 73684, 75036, 80660, 85020, 92105, 93795, 104858, 110526, 120990, 125060, 157287, 184210, 187590, 209716, 221052, 241980, 262145, 276315, 314574, 368420, 375180, 524290, 552630, 629148, 681577, 786435, 1048580, 1105260, 1363154, 1572870, 2044731, 2726308, 3145740, 3407885, 4089462, 6815770, 8178924, 10223655, 13631540, 20447310, 40894620]

約数ペア:

[(1, 40894620), (2, 20447310), (3, 13631540), (4, 10223655), (5, 8178924), (6, 6815770), (10, 4089462), (12, 3407885), (13, 3145740), (15, 2726308), (20, 2044731), (26, 1572870), (30, 1363154), (37, 1105260), (39, 1048580), (52, 786435), (60, 681577), (65, 629148), (74, 552630), (78, 524290), (109, 375180), (111, 368420), (130, 314574), (148, 276315), (156, 262145), (169, 241980), (185, 221052), (195, 209716), (218, 187590), (222, 184210), (260, 157287), (327, 125060), (338, 120990), (370, 110526), (390, 104858), (436, 93795), (444, 92105), (481, 85020), (507, 80660), (545, 75036), (555, 73684), (654, 62530), (676, 60495), (740, 55263), (780, 52429), (845, 48396), (962, 42510), (1014, 40330), (1090, 37518), (1110, 36842), (1308, 31265), (1417, 28860), (1443, 28340), (1635, 25012), (1690, 24198), (1924, 21255), (2028, 20165), (2180, 18759), (2220, 18421), (2405, 17004), (2535, 16132), (2834, 14430), (2886, 14170), (3270, 12506), (3380, 12099), (4033, 10140), (4251, 9620), (4810, 8502), (5070, 8066), (5668, 7215), (5772, 7085), (6253, 6540)]