39310480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 104493312

約数和(自身を除く): 65182832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 131, 155, 176, 220, 242, 248, 262, 310, 341, 440, 484, 496, 524, 605, 620, 655, 682, 880, 968, 1048, 1210, 1240, 1310, 1364, 1441, 1705, 1936, 2096, 2420, 2480, 2620, 2728, 2882, 3410, 3751, 4061, 4840, 5240, 5456, 5764, 6820, 7205, 7502, 8122, 9680, 10480, 11528, 13640, 14410, 15004, 15851, 16244, 18755, 20305, 23056, 27280, 28820, 30008, 31702, 32488, 37510, 40610, 44671, 57640, 60016, 63404, 64976, 75020, 79255, 81220, 89342, 115280, 126808, 150040, 158510, 162440, 178684, 223355, 253616, 300080, 317020, 324880, 357368, 446710, 491381, 634040, 714736, 893420, 982762, 1268080, 1786840, 1965524, 2456905, 3573680, 3931048, 4913810, 7862096, 9827620, 19655240, 39310480]

約数ペア:

[(1, 39310480), (2, 19655240), (4, 9827620), (5, 7862096), (8, 4913810), (10, 3931048), (11, 3573680), (16, 2456905), (20, 1965524), (22, 1786840), (31, 1268080), (40, 982762), (44, 893420), (55, 714736), (62, 634040), (80, 491381), (88, 446710), (110, 357368), (121, 324880), (124, 317020), (131, 300080), (155, 253616), (176, 223355), (220, 178684), (242, 162440), (248, 158510), (262, 150040), (310, 126808), (341, 115280), (440, 89342), (484, 81220), (496, 79255), (524, 75020), (605, 64976), (620, 63404), (655, 60016), (682, 57640), (880, 44671), (968, 40610), (1048, 37510), (1210, 32488), (1240, 31702), (1310, 30008), (1364, 28820), (1441, 27280), (1705, 23056), (1936, 20305), (2096, 18755), (2420, 16244), (2480, 15851), (2620, 15004), (2728, 14410), (2882, 13640), (3410, 11528), (3751, 10480), (4061, 9680), (4840, 8122), (5240, 7502), (5456, 7205), (5764, 6820)]