16090480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 43568640

約数和(自身を除く): 27478160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 487, 560, 590, 826, 944, 974, 1180, 1652, 1948, 2065, 2360, 2435, 3304, 3409, 3896, 4130, 4720, 4870, 6608, 6818, 7792, 8260, 9740, 13636, 16520, 17045, 19480, 27272, 28733, 33040, 34090, 38960, 54544, 57466, 68180, 114932, 136360, 143665, 201131, 229864, 272720, 287330, 402262, 459728, 574660, 804524, 1005655, 1149320, 1609048, 2011310, 2298640, 3218096, 4022620, 8045240, 16090480]

約数ペア:

[(1, 16090480), (2, 8045240), (4, 4022620), (5, 3218096), (7, 2298640), (8, 2011310), (10, 1609048), (14, 1149320), (16, 1005655), (20, 804524), (28, 574660), (35, 459728), (40, 402262), (56, 287330), (59, 272720), (70, 229864), (80, 201131), (112, 143665), (118, 136360), (140, 114932), (236, 68180), (280, 57466), (295, 54544), (413, 38960), (472, 34090), (487, 33040), (560, 28733), (590, 27272), (826, 19480), (944, 17045), (974, 16520), (1180, 13636), (1652, 9740), (1948, 8260), (2065, 7792), (2360, 6818), (2435, 6608), (3304, 4870), (3409, 4720), (3896, 4130)]