86388320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17417}}^1$

素因数の和:17463

約数の個数: 48

約数和(自身を含む): 210688128

約数和(自身を除く): 124299808

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, 17417, 34834, 69668, 87085, 139336, 174170, 278672, 348340, 539927, 557344, 696680, 1079854, 1393360, 2159708, 2699635, 2786720, 4319416, 5399270, 8638832, 10798540, 17277664, 21597080, 43194160, 86388320]

約数ペア:

[(1, 86388320), (2, 43194160), (4, 21597080), (5, 17277664), (8, 10798540), (10, 8638832), (16, 5399270), (20, 4319416), (31, 2786720), (32, 2699635), (40, 2159708), (62, 1393360), (80, 1079854), (124, 696680), (155, 557344), (160, 539927), (248, 348340), (310, 278672), (496, 174170), (620, 139336), (992, 87085), (1240, 69668), (2480, 34834), (4960, 17417)]