105896240

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1867}}^1$

素因数の和:2589

約数の個数: 40

約数和(自身を含む): 246688080

約数和(自身を除く): 140791840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 1867, 2836, 3545, 3734, 5672, 7090, 7468, 9335, 11344, 14180, 14936, 18670, 28360, 29872, 37340, 56720, 74680, 149360, 1323703, 2647406, 5294812, 6618515, 10589624, 13237030, 21179248, 26474060, 52948120, 105896240]

約数ペア:

[(1, 105896240), (2, 52948120), (4, 26474060), (5, 21179248), (8, 13237030), (10, 10589624), (16, 6618515), (20, 5294812), (40, 2647406), (80, 1323703), (709, 149360), (1418, 74680), (1867, 56720), (2836, 37340), (3545, 29872), (3734, 28360), (5672, 18670), (7090, 14936), (7468, 14180), (9335, 11344)]