104749840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2216

約数の個数: 80

約数和(自身を含む): 267982848

約数和(自身を除く): 163233008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2143, 2444, 3055, 3760, 4286, 4888, 6110, 8572, 9776, 10715, 12220, 17144, 21430, 24440, 27859, 34288, 42860, 48880, 55718, 85720, 100721, 111436, 139295, 171440, 201442, 222872, 278590, 402884, 445744, 503605, 557180, 805768, 1007210, 1114360, 1309373, 1611536, 2014420, 2228720, 2618746, 4028840, 5237492, 6546865, 8057680, 10474984, 13093730, 20949968, 26187460, 52374920, 104749840]

約数ペア:

[(1, 104749840), (2, 52374920), (4, 26187460), (5, 20949968), (8, 13093730), (10, 10474984), (13, 8057680), (16, 6546865), (20, 5237492), (26, 4028840), (40, 2618746), (47, 2228720), (52, 2014420), (65, 1611536), (80, 1309373), (94, 1114360), (104, 1007210), (130, 805768), (188, 557180), (208, 503605), (235, 445744), (260, 402884), (376, 278590), (470, 222872), (520, 201442), (611, 171440), (752, 139295), (940, 111436), (1040, 100721), (1222, 85720), (1880, 55718), (2143, 48880), (2444, 42860), (3055, 34288), (3760, 27859), (4286, 24440), (4888, 21430), (6110, 17144), (8572, 12220), (9776, 10715)]