15695507960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{74471}}^1$

素因数の和:74972

約数の個数: 64

約数和(自身を含む): 38606284800

約数和(自身を除く): 22910776840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 479, 958, 1916, 2395, 3832, 4790, 5269, 9580, 10538, 19160, 21076, 26345, 42152, 52690, 74471, 105380, 148942, 210760, 297884, 372355, 595768, 744710, 819181, 1489420, 1638362, 2978840, 3276724, 4095905, 6553448, 8191810, 16383620, 32767240, 35671609, 71343218, 142686436, 178358045, 285372872, 356716090, 392387699, 713432180, 784775398, 1426864360, 1569550796, 1961938495, 3139101592, 3923876990, 7847753980, 15695507960]

約数ペア:

[(1, 15695507960), (2, 7847753980), (4, 3923876990), (5, 3139101592), (8, 1961938495), (10, 1569550796), (11, 1426864360), (20, 784775398), (22, 713432180), (40, 392387699), (44, 356716090), (55, 285372872), (88, 178358045), (110, 142686436), (220, 71343218), (440, 35671609), (479, 32767240), (958, 16383620), (1916, 8191810), (2395, 6553448), (3832, 4095905), (4790, 3276724), (5269, 2978840), (9580, 1638362), (10538, 1489420), (19160, 819181), (21076, 744710), (26345, 595768), (42152, 372355), (52690, 297884), (74471, 210760), (105380, 148942)]