228788720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168227}}^1$

素因数の和:168257

約数の個数: 40

約数和(自身を含む): 563227344

約数和(自身を除く): 334438624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 168227, 336454, 672908, 841135, 1345816, 1682270, 2691632, 2859859, 3364540, 5719718, 6729080, 11439436, 13458160, 14299295, 22878872, 28598590, 45757744, 57197180, 114394360, 228788720]

約数ペア:

[(1, 228788720), (2, 114394360), (4, 57197180), (5, 45757744), (8, 28598590), (10, 22878872), (16, 14299295), (17, 13458160), (20, 11439436), (34, 6729080), (40, 5719718), (68, 3364540), (80, 2859859), (85, 2691632), (136, 1682270), (170, 1345816), (272, 841135), (340, 672908), (680, 336454), (1360, 168227)]