40556680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32707}}^1$

素因数の和:32749

約数の個数: 32

約数和(自身を含む): 94199040

約数和(自身を除く): 53642360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32707, 65414, 130828, 163535, 261656, 327070, 654140, 1013917, 1308280, 2027834, 4055668, 5069585, 8111336, 10139170, 20278340, 40556680]

約数ペア:

[(1, 40556680), (2, 20278340), (4, 10139170), (5, 8111336), (8, 5069585), (10, 4055668), (20, 2027834), (31, 1308280), (40, 1013917), (62, 654140), (124, 327070), (155, 261656), (248, 163535), (310, 130828), (620, 65414), (1240, 32707)]