49991840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10125

約数の個数: 48

約数和(自身を含む): 121927680

約数和(自身を除く): 71935840

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, 10079, 20158, 40316, 50395, 80632, 100790, 161264, 201580, 312449, 322528, 403160, 624898, 806320, 1249796, 1562245, 1612640, 2499592, 3124490, 4999184, 6248980, 9998368, 12497960, 24995920, 49991840]

約数ペア:

[(1, 49991840), (2, 24995920), (4, 12497960), (5, 9998368), (8, 6248980), (10, 4999184), (16, 3124490), (20, 2499592), (31, 1612640), (32, 1562245), (40, 1249796), (62, 806320), (80, 624898), (124, 403160), (155, 322528), (160, 312449), (248, 201580), (310, 161264), (496, 100790), (620, 80632), (992, 50395), (1240, 40316), (2480, 20158), (4960, 10079)]