8193160

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 18529560

約数和(自身を除く): 10336400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 797, 1028, 1285, 1594, 2056, 2570, 3188, 3985, 5140, 6376, 7970, 10280, 15940, 31880, 204829, 409658, 819316, 1024145, 1638632, 2048290, 4096580, 8193160]

約数ペア:

[(1, 8193160), (2, 4096580), (4, 2048290), (5, 1638632), (8, 1024145), (10, 819316), (20, 409658), (40, 204829), (257, 31880), (514, 15940), (797, 10280), (1028, 7970), (1285, 6376), (1594, 5140), (2056, 3985), (2570, 3188)]