25893840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15413}}^1$

素因数の和:15436

約数の個数: 80

約数和(自身を含む): 91744128

約数和(自身を除く): 65850288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15413, 30826, 46239, 61652, 77065, 92478, 107891, 123304, 154130, 184956, 215782, 231195, 246608, 308260, 323673, 369912, 431564, 462390, 539455, 616520, 647346, 739824, 863128, 924780, 1078910, 1233040, 1294692, 1618365, 1726256, 1849560, 2157820, 2589384, 3236730, 3699120, 4315640, 5178768, 6473460, 8631280, 12946920, 25893840]

約数ペア:

[(1, 25893840), (2, 12946920), (3, 8631280), (4, 6473460), (5, 5178768), (6, 4315640), (7, 3699120), (8, 3236730), (10, 2589384), (12, 2157820), (14, 1849560), (15, 1726256), (16, 1618365), (20, 1294692), (21, 1233040), (24, 1078910), (28, 924780), (30, 863128), (35, 739824), (40, 647346), (42, 616520), (48, 539455), (56, 462390), (60, 431564), (70, 369912), (80, 323673), (84, 308260), (105, 246608), (112, 231195), (120, 215782), (140, 184956), (168, 154130), (210, 123304), (240, 107891), (280, 92478), (336, 77065), (420, 61652), (560, 46239), (840, 30826), (1680, 15413)]