87196240

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1889}}^1$

素因数の和:2479

約数の個数: 40

約数和(自身を含む): 203190120

約数和(自身を除く): 115993880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 1889, 2308, 2885, 3778, 4616, 5770, 7556, 9232, 9445, 11540, 15112, 18890, 23080, 30224, 37780, 46160, 75560, 151120, 1089953, 2179906, 4359812, 5449765, 8719624, 10899530, 17439248, 21799060, 43598120, 87196240]

約数ペア:

[(1, 87196240), (2, 43598120), (4, 21799060), (5, 17439248), (8, 10899530), (10, 8719624), (16, 5449765), (20, 4359812), (40, 2179906), (80, 1089953), (577, 151120), (1154, 75560), (1889, 46160), (2308, 37780), (2885, 30224), (3778, 23080), (4616, 18890), (5770, 15112), (7556, 11540), (9232, 9445)]