40744860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52237}}^1$

素因数の和:52262

約数の個数: 48

約数和(自身を含む): 122863776

約数和(自身を除く): 82118916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 52237, 104474, 156711, 208948, 261185, 313422, 522370, 626844, 679081, 783555, 1044740, 1358162, 1567110, 2037243, 2716324, 3134220, 3395405, 4074486, 6790810, 8148972, 10186215, 13581620, 20372430, 40744860]

約数ペア:

[(1, 40744860), (2, 20372430), (3, 13581620), (4, 10186215), (5, 8148972), (6, 6790810), (10, 4074486), (12, 3395405), (13, 3134220), (15, 2716324), (20, 2037243), (26, 1567110), (30, 1358162), (39, 1044740), (52, 783555), (60, 679081), (65, 626844), (78, 522370), (130, 313422), (156, 261185), (195, 208948), (260, 156711), (390, 104474), (780, 52237)]