56103320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15413}}^1$

素因数の和:15444

約数の個数: 64

約数和(自身を含む): 155373120

約数和(自身を除く): 99269800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15413, 30826, 61652, 77065, 107891, 123304, 154130, 200369, 215782, 308260, 400738, 431564, 539455, 616520, 801476, 863128, 1001845, 1078910, 1402583, 1602952, 2003690, 2157820, 2805166, 4007380, 4315640, 5610332, 7012915, 8014760, 11220664, 14025830, 28051660, 56103320]

約数ペア:

[(1, 56103320), (2, 28051660), (4, 14025830), (5, 11220664), (7, 8014760), (8, 7012915), (10, 5610332), (13, 4315640), (14, 4007380), (20, 2805166), (26, 2157820), (28, 2003690), (35, 1602952), (40, 1402583), (52, 1078910), (56, 1001845), (65, 863128), (70, 801476), (91, 616520), (104, 539455), (130, 431564), (140, 400738), (182, 308260), (260, 215782), (280, 200369), (364, 154130), (455, 123304), (520, 107891), (728, 77065), (910, 61652), (1820, 30826), (3640, 15413)]