40636040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32771}}^1$

素因数の和:32813

約数の個数: 32

約数和(自身を含む): 94383360

約数和(自身を除く): 53747320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32771, 65542, 131084, 163855, 262168, 327710, 655420, 1015901, 1310840, 2031802, 4063604, 5079505, 8127208, 10159010, 20318020, 40636040]

約数ペア:

[(1, 40636040), (2, 20318020), (4, 10159010), (5, 8127208), (8, 5079505), (10, 4063604), (20, 2031802), (31, 1310840), (40, 1015901), (62, 655420), (124, 327710), (155, 262168), (248, 163855), (310, 131084), (620, 65542), (1240, 32771)]