2053156960

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{32323}}^1$

素因数の和:32735

約数の個数: 48

約数和(自身を含む): 4862951856

約数和(自身を除く): 2809794896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 794, 1588, 1985, 3176, 3970, 6352, 7940, 12704, 15880, 31760, 32323, 63520, 64646, 129292, 161615, 258584, 323230, 517168, 646460, 1034336, 1292920, 2585840, 5171680, 12832231, 25664462, 51328924, 64161155, 102657848, 128322310, 205315696, 256644620, 410631392, 513289240, 1026578480, 2053156960]

約数ペア:

[(1, 2053156960), (2, 1026578480), (4, 513289240), (5, 410631392), (8, 256644620), (10, 205315696), (16, 128322310), (20, 102657848), (32, 64161155), (40, 51328924), (80, 25664462), (160, 12832231), (397, 5171680), (794, 2585840), (1588, 1292920), (1985, 1034336), (3176, 646460), (3970, 517168), (6352, 323230), (7940, 258584), (12704, 161615), (15880, 129292), (31760, 64646), (32323, 63520)]