40964940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8429}}^1$

素因数の和:8453

約数の個数: 72

約数和(自身を含む): 128877840

約数和(自身を除く): 87912900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8429, 16858, 25287, 33716, 42145, 50574, 75861, 84290, 101148, 126435, 151722, 168580, 227583, 252870, 303444, 379305, 455166, 505740, 682749, 758610, 910332, 1137915, 1365498, 1517220, 2048247, 2275830, 2730996, 3413745, 4096494, 4551660, 6827490, 8192988, 10241235, 13654980, 20482470, 40964940]

約数ペア:

[(1, 40964940), (2, 20482470), (3, 13654980), (4, 10241235), (5, 8192988), (6, 6827490), (9, 4551660), (10, 4096494), (12, 3413745), (15, 2730996), (18, 2275830), (20, 2048247), (27, 1517220), (30, 1365498), (36, 1137915), (45, 910332), (54, 758610), (60, 682749), (81, 505740), (90, 455166), (108, 379305), (135, 303444), (162, 252870), (180, 227583), (243, 168580), (270, 151722), (324, 126435), (405, 101148), (486, 84290), (540, 75861), (810, 50574), (972, 42145), (1215, 33716), (1620, 25287), (2430, 16858), (4860, 8429)]