66053080

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2617}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 148911840

約数和(自身を除く): 82858760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 2617, 3155, 5048, 5234, 6310, 10468, 12620, 13085, 20936, 25240, 26170, 52340, 104680, 1651327, 3302654, 6605308, 8256635, 13210616, 16513270, 33026540, 66053080]

約数ペア:

[(1, 66053080), (2, 33026540), (4, 16513270), (5, 13210616), (8, 8256635), (10, 6605308), (20, 3302654), (40, 1651327), (631, 104680), (1262, 52340), (2524, 26170), (2617, 25240), (3155, 20936), (5048, 13085), (5234, 12620), (6310, 10468)]