339997160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 798930000

約数和(自身を除く): 458932840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 109, 116, 145, 218, 232, 290, 436, 545, 580, 872, 1090, 1160, 2180, 2689, 3161, 4360, 5378, 6322, 10756, 12644, 13445, 15805, 21512, 25288, 26890, 31610, 53780, 63220, 77981, 107560, 126440, 155962, 293101, 311924, 389905, 586202, 623848, 779810, 1172404, 1465505, 1559620, 2344808, 2931010, 3119240, 5862020, 8499929, 11724040, 16999858, 33999716, 42499645, 67999432, 84999290, 169998580, 339997160]

約数ペア:

[(1, 339997160), (2, 169998580), (4, 84999290), (5, 67999432), (8, 42499645), (10, 33999716), (20, 16999858), (29, 11724040), (40, 8499929), (58, 5862020), (109, 3119240), (116, 2931010), (145, 2344808), (218, 1559620), (232, 1465505), (290, 1172404), (436, 779810), (545, 623848), (580, 586202), (872, 389905), (1090, 311924), (1160, 293101), (2180, 155962), (2689, 126440), (3161, 107560), (4360, 77981), (5378, 63220), (6322, 53780), (10756, 31610), (12644, 26890), (13445, 25288), (15805, 21512)]