40178480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 102207744

約数和(自身を除く): 62029264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 953, 1054, 1240, 1360, 1906, 2108, 2480, 2635, 3812, 4216, 4765, 5270, 7624, 8432, 9530, 10540, 15248, 16201, 19060, 21080, 29543, 32402, 38120, 42160, 59086, 64804, 76240, 81005, 118172, 129608, 147715, 162010, 236344, 259216, 295430, 324020, 472688, 502231, 590860, 648040, 1004462, 1181720, 1296080, 2008924, 2363440, 2511155, 4017848, 5022310, 8035696, 10044620, 20089240, 40178480]

約数ペア:

[(1, 40178480), (2, 20089240), (4, 10044620), (5, 8035696), (8, 5022310), (10, 4017848), (16, 2511155), (17, 2363440), (20, 2008924), (31, 1296080), (34, 1181720), (40, 1004462), (62, 648040), (68, 590860), (80, 502231), (85, 472688), (124, 324020), (136, 295430), (155, 259216), (170, 236344), (248, 162010), (272, 147715), (310, 129608), (340, 118172), (496, 81005), (527, 76240), (620, 64804), (680, 59086), (953, 42160), (1054, 38120), (1240, 32402), (1360, 29543), (1906, 21080), (2108, 19060), (2480, 16201), (2635, 15248), (3812, 10540), (4216, 9530), (4765, 8432), (5270, 7624)]