53213360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 130944000

約数和(自身を除く): 77730640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 499, 620, 688, 860, 998, 1240, 1333, 1720, 1996, 2480, 2495, 2666, 3440, 3992, 4990, 5332, 6665, 7984, 9980, 10664, 13330, 15469, 19960, 21328, 21457, 26660, 30938, 39920, 42914, 53320, 61876, 77345, 85828, 106640, 107285, 123752, 154690, 171656, 214570, 247504, 309380, 343312, 429140, 618760, 665167, 858280, 1237520, 1330334, 1716560, 2660668, 3325835, 5321336, 6651670, 10642672, 13303340, 26606680, 53213360]

約数ペア:

[(1, 53213360), (2, 26606680), (4, 13303340), (5, 10642672), (8, 6651670), (10, 5321336), (16, 3325835), (20, 2660668), (31, 1716560), (40, 1330334), (43, 1237520), (62, 858280), (80, 665167), (86, 618760), (124, 429140), (155, 343312), (172, 309380), (215, 247504), (248, 214570), (310, 171656), (344, 154690), (430, 123752), (496, 107285), (499, 106640), (620, 85828), (688, 77345), (860, 61876), (998, 53320), (1240, 42914), (1333, 39920), (1720, 30938), (1996, 26660), (2480, 21457), (2495, 21328), (2666, 19960), (3440, 15469), (3992, 13330), (4990, 10664), (5332, 9980), (6665, 7984)]