108403880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208469}}^1$

素因数の和:208493

約数の個数: 32

約数和(自身を含む): 262672200

約数和(自身を除く): 154268320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 208469, 416938, 833876, 1042345, 1667752, 2084690, 2710097, 4169380, 5420194, 8338760, 10840388, 13550485, 21680776, 27100970, 54201940, 108403880]

約数ペア:

[(1, 108403880), (2, 54201940), (4, 27100970), (5, 21680776), (8, 13550485), (10, 10840388), (13, 8338760), (20, 5420194), (26, 4169380), (40, 2710097), (52, 2084690), (65, 1667752), (104, 1042345), (130, 833876), (260, 416938), (520, 208469)]