40838960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 98499648

約数和(自身を除く): 57660688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 607, 841, 1160, 1214, 1682, 2320, 2428, 3035, 3364, 4205, 4856, 6070, 6728, 8410, 9712, 12140, 13456, 16820, 17603, 24280, 33640, 35206, 48560, 67280, 70412, 88015, 140824, 176030, 281648, 352060, 510487, 704120, 1020974, 1408240, 2041948, 2552435, 4083896, 5104870, 8167792, 10209740, 20419480, 40838960]

約数ペア:

[(1, 40838960), (2, 20419480), (4, 10209740), (5, 8167792), (8, 5104870), (10, 4083896), (16, 2552435), (20, 2041948), (29, 1408240), (40, 1020974), (58, 704120), (80, 510487), (116, 352060), (145, 281648), (232, 176030), (290, 140824), (464, 88015), (580, 70412), (607, 67280), (841, 48560), (1160, 35206), (1214, 33640), (1682, 24280), (2320, 17603), (2428, 16820), (3035, 13456), (3364, 12140), (4205, 9712), (4856, 8410), (6070, 6728)]