2526168040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{739}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 6588604800

約数和(自身を除く): 4062436760

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, 457, 680, 739, 748, 914, 935, 1478, 1496, 1828, 1870, 2285, 2956, 3656, 3695, 3740, 4570, 5027, 5912, 7390, 7480, 7769, 8129, 9140, 10054, 12563, 14780, 15538, 16258, 18280, 20108, 25126, 25135, 29560, 31076, 32516, 38845, 40216, 40645, 50252, 50270, 62152, 62815, 65032, 77690, 81290, 85459, 100504, 100540, 125630, 138193, 155380, 162580, 170918, 201080, 251260, 276386, 310760, 325160, 337723, 341836, 427295, 502520, 552772, 675446, 683672, 690965, 854590, 1105544, 1350892, 1381930, 1688615, 1709180, 2701784, 2763860, 3377230, 3418360, 3714953, 5527720, 5741291, 6754460, 7429906, 11482582, 13508920, 14859812, 18574765, 22965164, 28706455, 29719624, 37149530, 45930328, 57412910, 63154201, 74299060, 114825820, 126308402, 148598120, 229651640, 252616804, 315771005, 505233608, 631542010, 1263084020, 2526168040]

約数ペア:

[(1, 2526168040), (2, 1263084020), (4, 631542010), (5, 505233608), (8, 315771005), (10, 252616804), (11, 229651640), (17, 148598120), (20, 126308402), (22, 114825820), (34, 74299060), (40, 63154201), (44, 57412910), (55, 45930328), (68, 37149530), (85, 29719624), (88, 28706455), (110, 22965164), (136, 18574765), (170, 14859812), (187, 13508920), (220, 11482582), (340, 7429906), (374, 6754460), (440, 5741291), (457, 5527720), (680, 3714953), (739, 3418360), (748, 3377230), (914, 2763860), (935, 2701784), (1478, 1709180), (1496, 1688615), (1828, 1381930), (1870, 1350892), (2285, 1105544), (2956, 854590), (3656, 690965), (3695, 683672), (3740, 675446), (4570, 552772), (5027, 502520), (5912, 427295), (7390, 341836), (7480, 337723), (7769, 325160), (8129, 310760), (9140, 276386), (10054, 251260), (12563, 201080), (14780, 170918), (15538, 162580), (16258, 155380), (18280, 138193), (20108, 125630), (25126, 100540), (25135, 100504), (29560, 85459), (31076, 81290), (32516, 77690), (38845, 65032), (40216, 62815), (40645, 62152), (50252, 50270)]