40859240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 96284160

約数和(自身を除く): 55424920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 397, 415, 620, 664, 794, 830, 1240, 1588, 1660, 1985, 2573, 3176, 3320, 3970, 5146, 7940, 10292, 12307, 12865, 15880, 20584, 24614, 25730, 32951, 49228, 51460, 61535, 65902, 98456, 102920, 123070, 131804, 164755, 246140, 263608, 329510, 492280, 659020, 1021481, 1318040, 2042962, 4085924, 5107405, 8171848, 10214810, 20429620, 40859240]

約数ペア:

[(1, 40859240), (2, 20429620), (4, 10214810), (5, 8171848), (8, 5107405), (10, 4085924), (20, 2042962), (31, 1318040), (40, 1021481), (62, 659020), (83, 492280), (124, 329510), (155, 263608), (166, 246140), (248, 164755), (310, 131804), (332, 123070), (397, 102920), (415, 98456), (620, 65902), (664, 61535), (794, 51460), (830, 49228), (1240, 32951), (1588, 25730), (1660, 24614), (1985, 20584), (2573, 15880), (3176, 12865), (3320, 12307), (3970, 10292), (5146, 7940)]