11555960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 28486080

約数和(自身を除く): 16930120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 313, 355, 520, 568, 626, 710, 923, 1252, 1420, 1565, 1846, 2504, 2840, 3130, 3692, 4069, 4615, 6260, 7384, 8138, 9230, 12520, 16276, 18460, 20345, 22223, 32552, 36920, 40690, 44446, 81380, 88892, 111115, 162760, 177784, 222230, 288899, 444460, 577798, 888920, 1155596, 1444495, 2311192, 2888990, 5777980, 11555960]

約数ペア:

[(1, 11555960), (2, 5777980), (4, 2888990), (5, 2311192), (8, 1444495), (10, 1155596), (13, 888920), (20, 577798), (26, 444460), (40, 288899), (52, 222230), (65, 177784), (71, 162760), (104, 111115), (130, 88892), (142, 81380), (260, 44446), (284, 40690), (313, 36920), (355, 32552), (520, 22223), (568, 20345), (626, 18460), (710, 16276), (923, 12520), (1252, 9230), (1420, 8138), (1565, 7384), (1846, 6260), (2504, 4615), (2840, 4069), (3130, 3692)]