71131360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14341}}^1$

素因数の和:14387

約数の個数: 48

約数和(自身を含む): 173480832

約数和(自身を除く): 102349472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 14341, 28682, 57364, 71705, 114728, 143410, 229456, 286820, 444571, 458912, 573640, 889142, 1147280, 1778284, 2222855, 2294560, 3556568, 4445710, 7113136, 8891420, 14226272, 17782840, 35565680, 71131360]

約数ペア:

[(1, 71131360), (2, 35565680), (4, 17782840), (5, 14226272), (8, 8891420), (10, 7113136), (16, 4445710), (20, 3556568), (31, 2294560), (32, 2222855), (40, 1778284), (62, 1147280), (80, 889142), (124, 573640), (155, 458912), (160, 444571), (248, 286820), (310, 229456), (496, 143410), (620, 114728), (992, 71705), (1240, 57364), (2480, 28682), (4960, 14341)]