71289160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 64

約数和(自身を含む): 174046320

約数和(自身を除く): 102757160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2557, 2788, 3485, 5114, 5576, 6970, 10228, 12785, 13940, 20456, 25570, 27880, 43469, 51140, 86938, 102280, 104837, 173876, 209674, 217345, 347752, 419348, 434690, 524185, 838696, 869380, 1048370, 1738760, 1782229, 2096740, 3564458, 4193480, 7128916, 8911145, 14257832, 17822290, 35644580, 71289160]

約数ペア:

[(1, 71289160), (2, 35644580), (4, 17822290), (5, 14257832), (8, 8911145), (10, 7128916), (17, 4193480), (20, 3564458), (34, 2096740), (40, 1782229), (41, 1738760), (68, 1048370), (82, 869380), (85, 838696), (136, 524185), (164, 434690), (170, 419348), (205, 347752), (328, 217345), (340, 209674), (410, 173876), (680, 104837), (697, 102280), (820, 86938), (1394, 51140), (1640, 43469), (2557, 27880), (2788, 25570), (3485, 20456), (5114, 13940), (5576, 12785), (6970, 10228)]