16351280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 43952544

約数和(自身を除く): 27601264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1093, 1360, 1496, 1870, 2186, 2992, 3740, 4372, 5465, 7480, 8744, 10930, 12023, 14960, 17488, 18581, 21860, 24046, 37162, 43720, 48092, 60115, 74324, 87440, 92905, 96184, 120230, 148648, 185810, 192368, 204391, 240460, 297296, 371620, 408782, 480920, 743240, 817564, 961840, 1021955, 1486480, 1635128, 2043910, 3270256, 4087820, 8175640, 16351280]

約数ペア:

[(1, 16351280), (2, 8175640), (4, 4087820), (5, 3270256), (8, 2043910), (10, 1635128), (11, 1486480), (16, 1021955), (17, 961840), (20, 817564), (22, 743240), (34, 480920), (40, 408782), (44, 371620), (55, 297296), (68, 240460), (80, 204391), (85, 192368), (88, 185810), (110, 148648), (136, 120230), (170, 96184), (176, 92905), (187, 87440), (220, 74324), (272, 60115), (340, 48092), (374, 43720), (440, 37162), (680, 24046), (748, 21860), (880, 18581), (935, 17488), (1093, 14960), (1360, 12023), (1496, 10930), (1870, 8744), (2186, 7480), (2992, 5465), (3740, 4372)]