11817520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 32310432

約数和(自身を除く): 20492912

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1033, 1040, 1144, 1430, 2066, 2288, 2860, 4132, 5165, 5720, 8264, 10330, 11363, 11440, 13429, 16528, 20660, 22726, 26858, 41320, 45452, 53716, 56815, 67145, 82640, 90904, 107432, 113630, 134290, 147719, 181808, 214864, 227260, 268580, 295438, 454520, 537160, 590876, 738595, 909040, 1074320, 1181752, 1477190, 2363504, 2954380, 5908760, 11817520]

約数ペア:

[(1, 11817520), (2, 5908760), (4, 2954380), (5, 2363504), (8, 1477190), (10, 1181752), (11, 1074320), (13, 909040), (16, 738595), (20, 590876), (22, 537160), (26, 454520), (40, 295438), (44, 268580), (52, 227260), (55, 214864), (65, 181808), (80, 147719), (88, 134290), (104, 113630), (110, 107432), (130, 90904), (143, 82640), (176, 67145), (208, 56815), (220, 53716), (260, 45452), (286, 41320), (440, 26858), (520, 22726), (572, 20660), (715, 16528), (880, 13429), (1033, 11440), (1040, 11363), (1144, 10330), (1430, 8264), (2066, 5720), (2288, 5165), (2860, 4132)]