39290640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5328

約数の個数: 80

約数和(自身を含む): 125753856

約数和(自身を除く): 86463216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 5281, 7440, 10562, 15843, 21124, 26405, 31686, 42248, 52810, 63372, 79215, 84496, 105620, 126744, 158430, 163711, 211240, 253488, 316860, 327422, 422480, 491133, 633720, 654844, 818555, 982266, 1267440, 1309688, 1637110, 1964532, 2455665, 2619376, 3274220, 3929064, 4911330, 6548440, 7858128, 9822660, 13096880, 19645320, 39290640]

約数ペア:

[(1, 39290640), (2, 19645320), (3, 13096880), (4, 9822660), (5, 7858128), (6, 6548440), (8, 4911330), (10, 3929064), (12, 3274220), (15, 2619376), (16, 2455665), (20, 1964532), (24, 1637110), (30, 1309688), (31, 1267440), (40, 982266), (48, 818555), (60, 654844), (62, 633720), (80, 491133), (93, 422480), (120, 327422), (124, 316860), (155, 253488), (186, 211240), (240, 163711), (248, 158430), (310, 126744), (372, 105620), (465, 84496), (496, 79215), (620, 63372), (744, 52810), (930, 42248), (1240, 31686), (1488, 26405), (1860, 21124), (2480, 15843), (3720, 10562), (5281, 7440)]