25602320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4051}}^1$

素因数の和:4143

約数の個数: 40

約数和(自身を含む): 60293760

約数和(自身を除く): 34691440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4051, 6320, 8102, 16204, 20255, 32408, 40510, 64816, 81020, 162040, 320029, 324080, 640058, 1280116, 1600145, 2560232, 3200290, 5120464, 6400580, 12801160, 25602320]

約数ペア:

[(1, 25602320), (2, 12801160), (4, 6400580), (5, 5120464), (8, 3200290), (10, 2560232), (16, 1600145), (20, 1280116), (40, 640058), (79, 324080), (80, 320029), (158, 162040), (316, 81020), (395, 64816), (632, 40510), (790, 32408), (1264, 20255), (1580, 16204), (3160, 8102), (4051, 6320)]