24995920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10123

約数の個数: 40

約数和(自身を含む): 59996160

約数和(自身を除く): 35000240

約数列:

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

約数ペア:

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