25332800

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 84

約数和(自身を含む): 63495936

約数和(自身を除く): 38163136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 200, 223, 284, 320, 355, 400, 446, 568, 710, 800, 892, 1115, 1136, 1420, 1600, 1775, 1784, 2230, 2272, 2840, 3550, 3568, 4460, 4544, 5575, 5680, 7100, 7136, 8920, 11150, 11360, 14200, 14272, 15833, 17840, 22300, 22720, 28400, 31666, 35680, 44600, 56800, 63332, 71360, 79165, 89200, 113600, 126664, 158330, 178400, 253328, 316660, 356800, 395825, 506656, 633320, 791650, 1013312, 1266640, 1583300, 2533280, 3166600, 5066560, 6333200, 12666400, 25332800]

約数ペア:

[(1, 25332800), (2, 12666400), (4, 6333200), (5, 5066560), (8, 3166600), (10, 2533280), (16, 1583300), (20, 1266640), (25, 1013312), (32, 791650), (40, 633320), (50, 506656), (64, 395825), (71, 356800), (80, 316660), (100, 253328), (142, 178400), (160, 158330), (200, 126664), (223, 113600), (284, 89200), (320, 79165), (355, 71360), (400, 63332), (446, 56800), (568, 44600), (710, 35680), (800, 31666), (892, 28400), (1115, 22720), (1136, 22300), (1420, 17840), (1600, 15833), (1775, 14272), (1784, 14200), (2230, 11360), (2272, 11150), (2840, 8920), (3550, 7136), (3568, 7100), (4460, 5680), (4544, 5575)]