449716640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1637}}^1$

素因数の和:1770

約数の個数: 96

約数和(自身を含む): 1136785104

約数和(自身を除く): 687068464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 101, 136, 160, 170, 202, 272, 340, 404, 505, 544, 680, 808, 1010, 1360, 1616, 1637, 1717, 2020, 2720, 3232, 3274, 3434, 4040, 6548, 6868, 8080, 8185, 8585, 13096, 13736, 16160, 16370, 17170, 26192, 27472, 27829, 32740, 34340, 52384, 54944, 55658, 65480, 68680, 111316, 130960, 137360, 139145, 165337, 222632, 261920, 274720, 278290, 330674, 445264, 556580, 661348, 826685, 890528, 1113160, 1322696, 1653370, 2226320, 2645392, 2810729, 3306740, 4452640, 5290784, 5621458, 6613480, 11242916, 13226960, 14053645, 22485832, 26453920, 28107290, 44971664, 56214580, 89943328, 112429160, 224858320, 449716640]

約数ペア:

[(1, 449716640), (2, 224858320), (4, 112429160), (5, 89943328), (8, 56214580), (10, 44971664), (16, 28107290), (17, 26453920), (20, 22485832), (32, 14053645), (34, 13226960), (40, 11242916), (68, 6613480), (80, 5621458), (85, 5290784), (101, 4452640), (136, 3306740), (160, 2810729), (170, 2645392), (202, 2226320), (272, 1653370), (340, 1322696), (404, 1113160), (505, 890528), (544, 826685), (680, 661348), (808, 556580), (1010, 445264), (1360, 330674), (1616, 278290), (1637, 274720), (1717, 261920), (2020, 222632), (2720, 165337), (3232, 139145), (3274, 137360), (3434, 130960), (4040, 111316), (6548, 68680), (6868, 65480), (8080, 55658), (8185, 54944), (8585, 52384), (13096, 34340), (13736, 32740), (16160, 27829), (16370, 27472), (17170, 26192)]