57355280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 142584624

約数和(自身を除く): 85229344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 181, 233, 272, 340, 362, 466, 680, 724, 905, 932, 1165, 1360, 1448, 1810, 1864, 2330, 2896, 3077, 3620, 3728, 3961, 4660, 6154, 7240, 7922, 9320, 12308, 14480, 15385, 15844, 18640, 19805, 24616, 30770, 31688, 39610, 42173, 49232, 61540, 63376, 79220, 84346, 123080, 158440, 168692, 210865, 246160, 316880, 337384, 421730, 674768, 716941, 843460, 1433882, 1686920, 2867764, 3373840, 3584705, 5735528, 7169410, 11471056, 14338820, 28677640, 57355280]

約数ペア:

[(1, 57355280), (2, 28677640), (4, 14338820), (5, 11471056), (8, 7169410), (10, 5735528), (16, 3584705), (17, 3373840), (20, 2867764), (34, 1686920), (40, 1433882), (68, 843460), (80, 716941), (85, 674768), (136, 421730), (170, 337384), (181, 316880), (233, 246160), (272, 210865), (340, 168692), (362, 158440), (466, 123080), (680, 84346), (724, 79220), (905, 63376), (932, 61540), (1165, 49232), (1360, 42173), (1448, 39610), (1810, 31688), (1864, 30770), (2330, 24616), (2896, 19805), (3077, 18640), (3620, 15844), (3728, 15385), (3961, 14480), (4660, 12308), (6154, 9320), (7240, 7922)]