40536320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2911

約数の個数: 72

約数和(自身を含む): 105960960

約数和(自身を除く): 65424640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 2879, 3520, 5758, 7040, 11516, 14080, 14395, 23032, 28790, 31669, 46064, 57580, 63338, 92128, 115160, 126676, 158345, 184256, 230320, 253352, 316690, 368512, 460640, 506704, 633380, 737024, 921280, 1013408, 1266760, 1842560, 2026816, 2533520, 3685120, 4053632, 5067040, 8107264, 10134080, 20268160, 40536320]

約数ペア:

[(1, 40536320), (2, 20268160), (4, 10134080), (5, 8107264), (8, 5067040), (10, 4053632), (11, 3685120), (16, 2533520), (20, 2026816), (22, 1842560), (32, 1266760), (40, 1013408), (44, 921280), (55, 737024), (64, 633380), (80, 506704), (88, 460640), (110, 368512), (128, 316690), (160, 253352), (176, 230320), (220, 184256), (256, 158345), (320, 126676), (352, 115160), (440, 92128), (640, 63338), (704, 57580), (880, 46064), (1280, 31669), (1408, 28790), (1760, 23032), (2816, 14395), (2879, 14080), (3520, 11516), (5758, 7040)]