40806028640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{36263}}^1$

素因数の和:36832

約数の個数: 96

約数和(自身を含む): 104014725696

約数和(自身を除く): 63208697056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 541, 1040, 1082, 2080, 2164, 2705, 4328, 5410, 7033, 8656, 10820, 14066, 17312, 21640, 28132, 35165, 36263, 43280, 56264, 70330, 72526, 86560, 112528, 140660, 145052, 181315, 225056, 281320, 290104, 362630, 471419, 562640, 580208, 725260, 942838, 1125280, 1160416, 1450520, 1885676, 2357095, 2901040, 3771352, 4714190, 5802080, 7542704, 9428380, 15085408, 18856760, 19618283, 37713520, 39236566, 75427040, 78473132, 98091415, 156946264, 196182830, 255037679, 313892528, 392365660, 510075358, 627785056, 784731320, 1020150716, 1275188395, 1569462640, 2040301432, 2550376790, 3138925280, 4080602864, 5100753580, 8161205728, 10201507160, 20403014320, 40806028640]

約数ペア:

[(1, 40806028640), (2, 20403014320), (4, 10201507160), (5, 8161205728), (8, 5100753580), (10, 4080602864), (13, 3138925280), (16, 2550376790), (20, 2040301432), (26, 1569462640), (32, 1275188395), (40, 1020150716), (52, 784731320), (65, 627785056), (80, 510075358), (104, 392365660), (130, 313892528), (160, 255037679), (208, 196182830), (260, 156946264), (416, 98091415), (520, 78473132), (541, 75427040), (1040, 39236566), (1082, 37713520), (2080, 19618283), (2164, 18856760), (2705, 15085408), (4328, 9428380), (5410, 7542704), (7033, 5802080), (8656, 4714190), (10820, 3771352), (14066, 2901040), (17312, 2357095), (21640, 1885676), (28132, 1450520), (35165, 1160416), (36263, 1125280), (43280, 942838), (56264, 725260), (70330, 580208), (72526, 562640), (86560, 471419), (112528, 362630), (140660, 290104), (145052, 281320), (181315, 225056)]