53557840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1700

約数の個数: 80

約数和(自身を含む): 144812160

約数和(自身を除く): 91254320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1621, 1652, 2065, 2360, 3242, 3304, 4130, 4720, 6484, 6608, 8105, 8260, 11347, 12968, 16210, 16520, 22694, 25936, 32420, 33040, 45388, 56735, 64840, 90776, 95639, 113470, 129680, 181552, 191278, 226940, 382556, 453880, 478195, 669473, 765112, 907760, 956390, 1338946, 1530224, 1912780, 2677892, 3347365, 3825560, 5355784, 6694730, 7651120, 10711568, 13389460, 26778920, 53557840]

約数ペア:

[(1, 53557840), (2, 26778920), (4, 13389460), (5, 10711568), (7, 7651120), (8, 6694730), (10, 5355784), (14, 3825560), (16, 3347365), (20, 2677892), (28, 1912780), (35, 1530224), (40, 1338946), (56, 956390), (59, 907760), (70, 765112), (80, 669473), (112, 478195), (118, 453880), (140, 382556), (236, 226940), (280, 191278), (295, 181552), (413, 129680), (472, 113470), (560, 95639), (590, 90776), (826, 64840), (944, 56735), (1180, 45388), (1621, 33040), (1652, 32420), (2065, 25936), (2360, 22694), (3242, 16520), (3304, 16210), (4130, 12968), (4720, 11347), (6484, 8260), (6608, 8105)]