52136840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 135820800

約数和(自身を除く): 83683960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2357, 2765, 3160, 4424, 4714, 5530, 9428, 11060, 11785, 16499, 18856, 22120, 23570, 32998, 47140, 65996, 82495, 94280, 131992, 164990, 186203, 329980, 372406, 659960, 744812, 931015, 1303421, 1489624, 1862030, 2606842, 3724060, 5213684, 6517105, 7448120, 10427368, 13034210, 26068420, 52136840]

約数ペア:

[(1, 52136840), (2, 26068420), (4, 13034210), (5, 10427368), (7, 7448120), (8, 6517105), (10, 5213684), (14, 3724060), (20, 2606842), (28, 1862030), (35, 1489624), (40, 1303421), (56, 931015), (70, 744812), (79, 659960), (140, 372406), (158, 329980), (280, 186203), (316, 164990), (395, 131992), (553, 94280), (632, 82495), (790, 65996), (1106, 47140), (1580, 32998), (2212, 23570), (2357, 22120), (2765, 18856), (3160, 16499), (4424, 11785), (4714, 11060), (5530, 9428)]