88268080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1654

約数の個数: 80

約数和(自身を含む): 222735744

約数和(自身を除く): 134467664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1583, 1640, 2788, 3166, 3280, 3485, 5576, 6332, 6970, 7915, 11152, 12664, 13940, 15830, 25328, 26911, 27880, 31660, 53822, 55760, 63320, 64903, 107644, 126640, 129806, 134555, 215288, 259612, 269110, 324515, 430576, 519224, 538220, 649030, 1038448, 1076440, 1103351, 1298060, 2152880, 2206702, 2596120, 4413404, 5192240, 5516755, 8826808, 11033510, 17653616, 22067020, 44134040, 88268080]

約数ペア:

[(1, 88268080), (2, 44134040), (4, 22067020), (5, 17653616), (8, 11033510), (10, 8826808), (16, 5516755), (17, 5192240), (20, 4413404), (34, 2596120), (40, 2206702), (41, 2152880), (68, 1298060), (80, 1103351), (82, 1076440), (85, 1038448), (136, 649030), (164, 538220), (170, 519224), (205, 430576), (272, 324515), (328, 269110), (340, 259612), (410, 215288), (656, 134555), (680, 129806), (697, 126640), (820, 107644), (1360, 64903), (1394, 63320), (1583, 55760), (1640, 53822), (2788, 31660), (3166, 27880), (3280, 26911), (3485, 25328), (5576, 15830), (6332, 13940), (6970, 12664), (7915, 11152)]