25732280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 68472000

約数和(自身を除く): 42739720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3169, 4060, 6338, 8120, 12676, 15845, 22183, 25352, 31690, 44366, 63380, 88732, 91901, 110915, 126760, 177464, 183802, 221830, 367604, 443660, 459505, 643307, 735208, 887320, 919010, 1286614, 1838020, 2573228, 3216535, 3676040, 5146456, 6433070, 12866140, 25732280]

約数ペア:

[(1, 25732280), (2, 12866140), (4, 6433070), (5, 5146456), (7, 3676040), (8, 3216535), (10, 2573228), (14, 1838020), (20, 1286614), (28, 919010), (29, 887320), (35, 735208), (40, 643307), (56, 459505), (58, 443660), (70, 367604), (116, 221830), (140, 183802), (145, 177464), (203, 126760), (232, 110915), (280, 91901), (290, 88732), (406, 63380), (580, 44366), (812, 31690), (1015, 25352), (1160, 22183), (1624, 15845), (2030, 12676), (3169, 8120), (4060, 6338)]