194144320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19619

約数の個数: 56

約数和(自身を含む): 477243648

約数和(自身を除く): 283099328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 19571, 39142, 78284, 97855, 156568, 195710, 313136, 391420, 606701, 626272, 782840, 1213402, 1252544, 1565680, 2426804, 3033505, 3131360, 4853608, 6067010, 6262720, 9707216, 12134020, 19414432, 24268040, 38828864, 48536080, 97072160, 194144320]

約数ペア:

[(1, 194144320), (2, 97072160), (4, 48536080), (5, 38828864), (8, 24268040), (10, 19414432), (16, 12134020), (20, 9707216), (31, 6262720), (32, 6067010), (40, 4853608), (62, 3131360), (64, 3033505), (80, 2426804), (124, 1565680), (155, 1252544), (160, 1213402), (248, 782840), (310, 626272), (320, 606701), (496, 391420), (620, 313136), (992, 195710), (1240, 156568), (1984, 97855), (2480, 78284), (4960, 39142), (9920, 19571)]