1314406040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{8831}}^1$

素因数の和:8964

約数の個数: 48

約数和(自身を含む): 3007031040

約数和(自身を除く): 1692625000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3721, 7442, 8831, 14884, 17662, 18605, 29768, 35324, 37210, 44155, 70648, 74420, 88310, 148840, 176620, 353240, 538691, 1077382, 2154764, 2693455, 4309528, 5386910, 10773820, 21547640, 32860151, 65720302, 131440604, 164300755, 262881208, 328601510, 657203020, 1314406040]

約数ペア:

[(1, 1314406040), (2, 657203020), (4, 328601510), (5, 262881208), (8, 164300755), (10, 131440604), (20, 65720302), (40, 32860151), (61, 21547640), (122, 10773820), (244, 5386910), (305, 4309528), (488, 2693455), (610, 2154764), (1220, 1077382), (2440, 538691), (3721, 353240), (7442, 176620), (8831, 148840), (14884, 88310), (17662, 74420), (18605, 70648), (29768, 44155), (35324, 37210)]