87194320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35159}}^1$

素因数の和:35203

約数の個数: 40

約数和(自身を含む): 209272320

約数和(自身を除く): 122078000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 35159, 70318, 140636, 175795, 281272, 351590, 562544, 703180, 1089929, 1406360, 2179858, 2812720, 4359716, 5449645, 8719432, 10899290, 17438864, 21798580, 43597160, 87194320]

約数ペア:

[(1, 87194320), (2, 43597160), (4, 21798580), (5, 17438864), (8, 10899290), (10, 8719432), (16, 5449645), (20, 4359716), (31, 2812720), (40, 2179858), (62, 1406360), (80, 1089929), (124, 703180), (155, 562544), (248, 351590), (310, 281272), (496, 175795), (620, 140636), (1240, 70318), (2480, 35159)]