29532880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 75151440

約数和(自身を除く): 45618560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 389, 520, 584, 730, 778, 949, 1040, 1168, 1460, 1556, 1898, 1945, 2920, 3112, 3796, 3890, 4745, 5057, 5840, 6224, 7592, 7780, 9490, 10114, 15184, 15560, 18980, 20228, 25285, 28397, 31120, 37960, 40456, 50570, 56794, 75920, 80912, 101140, 113588, 141985, 202280, 227176, 283970, 369161, 404560, 454352, 567940, 738322, 1135880, 1476644, 1845805, 2271760, 2953288, 3691610, 5906576, 7383220, 14766440, 29532880]

約数ペア:

[(1, 29532880), (2, 14766440), (4, 7383220), (5, 5906576), (8, 3691610), (10, 2953288), (13, 2271760), (16, 1845805), (20, 1476644), (26, 1135880), (40, 738322), (52, 567940), (65, 454352), (73, 404560), (80, 369161), (104, 283970), (130, 227176), (146, 202280), (208, 141985), (260, 113588), (292, 101140), (365, 80912), (389, 75920), (520, 56794), (584, 50570), (730, 40456), (778, 37960), (949, 31120), (1040, 28397), (1168, 25285), (1460, 20228), (1556, 18980), (1898, 15560), (1945, 15184), (2920, 10114), (3112, 9490), (3796, 7780), (3890, 7592), (4745, 6224), (5057, 5840)]