215274320

素因数分解:

$2^4\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{2267}}^1$

素因数の和:3467

約数の個数: 40

約数和(自身を含む): 501155424

約数和(自身を除く): 285881104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1187, 2267, 2374, 4534, 4748, 5935, 9068, 9496, 11335, 11870, 18136, 18992, 22670, 23740, 36272, 45340, 47480, 90680, 94960, 181360, 2690929, 5381858, 10763716, 13454645, 21527432, 26909290, 43054864, 53818580, 107637160, 215274320]

約数ペア:

[(1, 215274320), (2, 107637160), (4, 53818580), (5, 43054864), (8, 26909290), (10, 21527432), (16, 13454645), (20, 10763716), (40, 5381858), (80, 2690929), (1187, 181360), (2267, 94960), (2374, 90680), (4534, 47480), (4748, 45340), (5935, 36272), (9068, 23740), (9496, 22670), (11335, 18992), (11870, 18136)]