28232080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 69727680

約数和(自身を除く): 41495600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 283, 290, 344, 430, 464, 566, 580, 688, 860, 1132, 1160, 1247, 1415, 1720, 2264, 2320, 2494, 2830, 3440, 4528, 4988, 5660, 6235, 8207, 9976, 11320, 12169, 12470, 16414, 19952, 22640, 24338, 24940, 32828, 41035, 48676, 49880, 60845, 65656, 82070, 97352, 99760, 121690, 131312, 164140, 194704, 243380, 328280, 352901, 486760, 656560, 705802, 973520, 1411604, 1764505, 2823208, 3529010, 5646416, 7058020, 14116040, 28232080]

約数ペア:

[(1, 28232080), (2, 14116040), (4, 7058020), (5, 5646416), (8, 3529010), (10, 2823208), (16, 1764505), (20, 1411604), (29, 973520), (40, 705802), (43, 656560), (58, 486760), (80, 352901), (86, 328280), (116, 243380), (145, 194704), (172, 164140), (215, 131312), (232, 121690), (283, 99760), (290, 97352), (344, 82070), (430, 65656), (464, 60845), (566, 49880), (580, 48676), (688, 41035), (860, 32828), (1132, 24940), (1160, 24338), (1247, 22640), (1415, 19952), (1720, 16414), (2264, 12470), (2320, 12169), (2494, 11320), (2830, 9976), (3440, 8207), (4528, 6235), (4988, 5660)]