39795080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 97493760

約数和(自身を除く): 57698680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 743, 824, 1030, 1339, 1486, 2060, 2678, 2972, 3715, 4120, 5356, 5944, 6695, 7430, 9659, 10712, 13390, 14860, 19318, 26780, 29720, 38636, 48295, 53560, 76529, 77272, 96590, 153058, 193180, 306116, 382645, 386360, 612232, 765290, 994877, 1530580, 1989754, 3061160, 3979508, 4974385, 7959016, 9948770, 19897540, 39795080]

約数ペア:

[(1, 39795080), (2, 19897540), (4, 9948770), (5, 7959016), (8, 4974385), (10, 3979508), (13, 3061160), (20, 1989754), (26, 1530580), (40, 994877), (52, 765290), (65, 612232), (103, 386360), (104, 382645), (130, 306116), (206, 193180), (260, 153058), (412, 96590), (515, 77272), (520, 76529), (743, 53560), (824, 48295), (1030, 38636), (1339, 29720), (1486, 26780), (2060, 19318), (2678, 14860), (2972, 13390), (3715, 10712), (4120, 9659), (5356, 7430), (5944, 6695)]