40673860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 94074624

約数和(自身を除く): 53400764

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 227, 289, 310, 340, 454, 527, 578, 620, 908, 1054, 1135, 1156, 1445, 2108, 2270, 2635, 2890, 3859, 4540, 5270, 5780, 7037, 7718, 8959, 10540, 14074, 15436, 17918, 19295, 28148, 35185, 35836, 38590, 44795, 65603, 70370, 77180, 89590, 119629, 131206, 140740, 179180, 239258, 262412, 328015, 478516, 598145, 656030, 1196290, 1312060, 2033693, 2392580, 4067386, 8134772, 10168465, 20336930, 40673860]

約数ペア:

[(1, 40673860), (2, 20336930), (4, 10168465), (5, 8134772), (10, 4067386), (17, 2392580), (20, 2033693), (31, 1312060), (34, 1196290), (62, 656030), (68, 598145), (85, 478516), (124, 328015), (155, 262412), (170, 239258), (227, 179180), (289, 140740), (310, 131206), (340, 119629), (454, 89590), (527, 77180), (578, 70370), (620, 65603), (908, 44795), (1054, 38590), (1135, 35836), (1156, 35185), (1445, 28148), (2108, 19295), (2270, 17918), (2635, 15436), (2890, 14074), (3859, 10540), (4540, 8959), (5270, 7718), (5780, 7037)]