401065360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10169}}^1$

素因数の和:10228

約数の個数: 80

約数和(自身を含む): 1021474800

約数和(自身を除く): 620409440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 10169, 19720, 20338, 39440, 40676, 50845, 81352, 101690, 162704, 172873, 203380, 294901, 345746, 406760, 589802, 691492, 813520, 864365, 1179604, 1382984, 1474505, 1728730, 2359208, 2765968, 2949010, 3457460, 4718416, 5013317, 5898020, 6914920, 10026634, 11796040, 13829840, 20053268, 23592080, 25066585, 40106536, 50133170, 80213072, 100266340, 200532680, 401065360]

約数ペア:

[(1, 401065360), (2, 200532680), (4, 100266340), (5, 80213072), (8, 50133170), (10, 40106536), (16, 25066585), (17, 23592080), (20, 20053268), (29, 13829840), (34, 11796040), (40, 10026634), (58, 6914920), (68, 5898020), (80, 5013317), (85, 4718416), (116, 3457460), (136, 2949010), (145, 2765968), (170, 2359208), (232, 1728730), (272, 1474505), (290, 1382984), (340, 1179604), (464, 864365), (493, 813520), (580, 691492), (680, 589802), (986, 406760), (1160, 345746), (1360, 294901), (1972, 203380), (2320, 172873), (2465, 162704), (3944, 101690), (4930, 81352), (7888, 50845), (9860, 40676), (10169, 39440), (19720, 20338)]