68582440

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2797}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 154617480

約数和(自身を除く): 86035040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 2797, 3065, 4904, 5594, 6130, 11188, 12260, 13985, 22376, 24520, 27970, 55940, 111880, 1714561, 3429122, 6858244, 8572805, 13716488, 17145610, 34291220, 68582440]

約数ペア:

[(1, 68582440), (2, 34291220), (4, 17145610), (5, 13716488), (8, 8572805), (10, 6858244), (20, 3429122), (40, 1714561), (613, 111880), (1226, 55940), (2452, 27970), (2797, 24520), (3065, 22376), (4904, 13985), (5594, 12260), (6130, 11188)]