53506640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 139116096

約数和(自身を除く): 85609456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1483, 1640, 1804, 2255, 2966, 3280, 3608, 4510, 5932, 7216, 7415, 9020, 11864, 14830, 16313, 18040, 23728, 29660, 32626, 36080, 59320, 60803, 65252, 81565, 118640, 121606, 130504, 163130, 243212, 261008, 304015, 326260, 486424, 608030, 652520, 668833, 972848, 1216060, 1305040, 1337666, 2432120, 2675332, 3344165, 4864240, 5350664, 6688330, 10701328, 13376660, 26753320, 53506640]

約数ペア:

[(1, 53506640), (2, 26753320), (4, 13376660), (5, 10701328), (8, 6688330), (10, 5350664), (11, 4864240), (16, 3344165), (20, 2675332), (22, 2432120), (40, 1337666), (41, 1305040), (44, 1216060), (55, 972848), (80, 668833), (82, 652520), (88, 608030), (110, 486424), (164, 326260), (176, 304015), (205, 261008), (220, 243212), (328, 163130), (410, 130504), (440, 121606), (451, 118640), (656, 81565), (820, 65252), (880, 60803), (902, 59320), (1483, 36080), (1640, 32626), (1804, 29660), (2255, 23728), (2966, 18040), (3280, 16313), (3608, 14830), (4510, 11864), (5932, 9020), (7216, 7415)]