16298920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 42379200

約数和(自身を除く): 26080280

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, 748, 935, 1496, 1870, 2179, 3740, 4358, 7480, 8716, 10895, 17432, 21790, 23969, 37043, 43580, 47938, 74086, 87160, 95876, 119845, 148172, 185215, 191752, 239690, 296344, 370430, 407473, 479380, 740860, 814946, 958760, 1481720, 1629892, 2037365, 3259784, 4074730, 8149460, 16298920]

約数ペア:

[(1, 16298920), (2, 8149460), (4, 4074730), (5, 3259784), (8, 2037365), (10, 1629892), (11, 1481720), (17, 958760), (20, 814946), (22, 740860), (34, 479380), (40, 407473), (44, 370430), (55, 296344), (68, 239690), (85, 191752), (88, 185215), (110, 148172), (136, 119845), (170, 95876), (187, 87160), (220, 74086), (340, 47938), (374, 43580), (440, 37043), (680, 23969), (748, 21790), (935, 17432), (1496, 10895), (1870, 8716), (2179, 7480), (3740, 4358)]