53030320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 141830208

約数和(自身を除く): 88799888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 337, 560, 562, 674, 1124, 1348, 1405, 1685, 1967, 2248, 2359, 2696, 2810, 3370, 3934, 4496, 4718, 5392, 5620, 6740, 7868, 9436, 9835, 11240, 11795, 13480, 15736, 18872, 19670, 22480, 23590, 26960, 31472, 37744, 39340, 47180, 78680, 94360, 94697, 157360, 188720, 189394, 378788, 473485, 662879, 757576, 946970, 1325758, 1515152, 1893940, 2651516, 3314395, 3787880, 5303032, 6628790, 7575760, 10606064, 13257580, 26515160, 53030320]

約数ペア:

[(1, 53030320), (2, 26515160), (4, 13257580), (5, 10606064), (7, 7575760), (8, 6628790), (10, 5303032), (14, 3787880), (16, 3314395), (20, 2651516), (28, 1893940), (35, 1515152), (40, 1325758), (56, 946970), (70, 757576), (80, 662879), (112, 473485), (140, 378788), (280, 189394), (281, 188720), (337, 157360), (560, 94697), (562, 94360), (674, 78680), (1124, 47180), (1348, 39340), (1405, 37744), (1685, 31472), (1967, 26960), (2248, 23590), (2359, 22480), (2696, 19670), (2810, 18872), (3370, 15736), (3934, 13480), (4496, 11795), (4718, 11240), (5392, 9835), (5620, 9436), (6740, 7868)]