40517560

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1249}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 91350000

約数和(自身を除く): 50832440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1249, 1622, 2498, 3244, 4055, 4996, 6245, 6488, 8110, 9992, 12490, 16220, 24980, 32440, 49960, 1012939, 2025878, 4051756, 5064695, 8103512, 10129390, 20258780, 40517560]

約数ペア:

[(1, 40517560), (2, 20258780), (4, 10129390), (5, 8103512), (8, 5064695), (10, 4051756), (20, 2025878), (40, 1012939), (811, 49960), (1249, 32440), (1622, 24980), (2498, 16220), (3244, 12490), (4055, 9992), (4996, 8110), (6245, 6488)]