5557640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 14463360

約数和(自身を除く): 8905720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 743, 748, 935, 1486, 1496, 1870, 2972, 3715, 3740, 5944, 7430, 7480, 8173, 12631, 14860, 16346, 25262, 29720, 32692, 40865, 50524, 63155, 65384, 81730, 101048, 126310, 138941, 163460, 252620, 277882, 326920, 505240, 555764, 694705, 1111528, 1389410, 2778820, 5557640]

約数ペア:

[(1, 5557640), (2, 2778820), (4, 1389410), (5, 1111528), (8, 694705), (10, 555764), (11, 505240), (17, 326920), (20, 277882), (22, 252620), (34, 163460), (40, 138941), (44, 126310), (55, 101048), (68, 81730), (85, 65384), (88, 63155), (110, 50524), (136, 40865), (170, 32692), (187, 29720), (220, 25262), (340, 16346), (374, 14860), (440, 12631), (680, 8173), (743, 7480), (748, 7430), (935, 5944), (1486, 3740), (1496, 3715), (1870, 2972)]