24587960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 33472840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 251, 310, 316, 395, 502, 620, 632, 790, 1004, 1240, 1255, 1580, 2008, 2449, 2510, 3160, 4898, 5020, 7781, 9796, 10040, 12245, 15562, 19592, 19829, 24490, 31124, 38905, 39658, 48980, 62248, 77810, 79316, 97960, 99145, 155620, 158632, 198290, 311240, 396580, 614699, 793160, 1229398, 2458796, 3073495, 4917592, 6146990, 12293980, 24587960]

約数ペア:

[(1, 24587960), (2, 12293980), (4, 6146990), (5, 4917592), (8, 3073495), (10, 2458796), (20, 1229398), (31, 793160), (40, 614699), (62, 396580), (79, 311240), (124, 198290), (155, 158632), (158, 155620), (248, 99145), (251, 97960), (310, 79316), (316, 77810), (395, 62248), (502, 48980), (620, 39658), (632, 38905), (790, 31124), (1004, 24490), (1240, 19829), (1255, 19592), (1580, 15562), (2008, 12245), (2449, 10040), (2510, 9796), (3160, 7781), (4898, 5020)]