57183880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 139411440

約数和(自身を除く): 82227560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 277, 397, 520, 554, 794, 1108, 1385, 1588, 1985, 2216, 2770, 3176, 3601, 3970, 5161, 5540, 7202, 7940, 10322, 11080, 14404, 15880, 18005, 20644, 25805, 28808, 36010, 41288, 51610, 72020, 103220, 109969, 144040, 206440, 219938, 439876, 549845, 879752, 1099690, 1429597, 2199380, 2859194, 4398760, 5718388, 7147985, 11436776, 14295970, 28591940, 57183880]

約数ペア:

[(1, 57183880), (2, 28591940), (4, 14295970), (5, 11436776), (8, 7147985), (10, 5718388), (13, 4398760), (20, 2859194), (26, 2199380), (40, 1429597), (52, 1099690), (65, 879752), (104, 549845), (130, 439876), (260, 219938), (277, 206440), (397, 144040), (520, 109969), (554, 103220), (794, 72020), (1108, 51610), (1385, 41288), (1588, 36010), (1985, 28808), (2216, 25805), (2770, 20644), (3176, 18005), (3601, 15880), (3970, 14404), (5161, 11080), (5540, 10322), (7202, 7940)]