48550840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 119347200

約数和(自身を除く): 70796360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1279, 1460, 1898, 2558, 2920, 3796, 4745, 5116, 6395, 7592, 9490, 10232, 12790, 16627, 18980, 25580, 33254, 37960, 51160, 66508, 83135, 93367, 133016, 166270, 186734, 332540, 373468, 466835, 665080, 746936, 933670, 1213771, 1867340, 2427542, 3734680, 4855084, 6068855, 9710168, 12137710, 24275420, 48550840]

約数ペア:

[(1, 48550840), (2, 24275420), (4, 12137710), (5, 9710168), (8, 6068855), (10, 4855084), (13, 3734680), (20, 2427542), (26, 1867340), (40, 1213771), (52, 933670), (65, 746936), (73, 665080), (104, 466835), (130, 373468), (146, 332540), (260, 186734), (292, 166270), (365, 133016), (520, 93367), (584, 83135), (730, 66508), (949, 51160), (1279, 37960), (1460, 33254), (1898, 25580), (2558, 18980), (2920, 16627), (3796, 12790), (4745, 10232), (5116, 9490), (6395, 7592)]