51464560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3218

約数の個数: 80

約数和(自身を含む): 141508800

約数和(自身を除く): 90044240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3169, 3248, 4060, 6338, 8120, 12676, 15845, 16240, 22183, 25352, 31690, 44366, 50704, 63380, 88732, 91901, 110915, 126760, 177464, 183802, 221830, 253520, 354928, 367604, 443660, 459505, 643307, 735208, 887320, 919010, 1286614, 1470416, 1774640, 1838020, 2573228, 3216535, 3676040, 5146456, 6433070, 7352080, 10292912, 12866140, 25732280, 51464560]

約数ペア:

[(1, 51464560), (2, 25732280), (4, 12866140), (5, 10292912), (7, 7352080), (8, 6433070), (10, 5146456), (14, 3676040), (16, 3216535), (20, 2573228), (28, 1838020), (29, 1774640), (35, 1470416), (40, 1286614), (56, 919010), (58, 887320), (70, 735208), (80, 643307), (112, 459505), (116, 443660), (140, 367604), (145, 354928), (203, 253520), (232, 221830), (280, 183802), (290, 177464), (406, 126760), (464, 110915), (560, 91901), (580, 88732), (812, 63380), (1015, 50704), (1160, 44366), (1624, 31690), (2030, 25352), (2320, 22183), (3169, 16240), (3248, 15845), (4060, 12676), (6338, 8120)]