40868490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2503

約数の個数: 64

約数和(自身を含む): 108130176

約数和(自身を除く): 67261686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2437, 2795, 3354, 4874, 5590, 7311, 8385, 12185, 14622, 16770, 24370, 31681, 36555, 63362, 73110, 95043, 104791, 158405, 190086, 209582, 314373, 316810, 475215, 523955, 628746, 950430, 1047910, 1362283, 1571865, 2724566, 3143730, 4086849, 6811415, 8173698, 13622830, 20434245, 40868490]

約数ペア:

[(1, 40868490), (2, 20434245), (3, 13622830), (5, 8173698), (6, 6811415), (10, 4086849), (13, 3143730), (15, 2724566), (26, 1571865), (30, 1362283), (39, 1047910), (43, 950430), (65, 628746), (78, 523955), (86, 475215), (129, 316810), (130, 314373), (195, 209582), (215, 190086), (258, 158405), (390, 104791), (430, 95043), (559, 73110), (645, 63362), (1118, 36555), (1290, 31681), (1677, 24370), (2437, 16770), (2795, 14622), (3354, 12185), (4874, 8385), (5590, 7311)]