53920240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 138848256

約数和(自身を除く): 84928016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 863, 880, 1136, 1420, 1562, 1726, 2840, 3124, 3452, 3905, 4315, 5680, 6248, 6904, 7810, 8630, 9493, 12496, 13808, 15620, 17260, 18986, 31240, 34520, 37972, 47465, 61273, 62480, 69040, 75944, 94930, 122546, 151888, 189860, 245092, 306365, 379720, 490184, 612730, 674003, 759440, 980368, 1225460, 1348006, 2450920, 2696012, 3370015, 4901840, 5392024, 6740030, 10784048, 13480060, 26960120, 53920240]

約数ペア:

[(1, 53920240), (2, 26960120), (4, 13480060), (5, 10784048), (8, 6740030), (10, 5392024), (11, 4901840), (16, 3370015), (20, 2696012), (22, 2450920), (40, 1348006), (44, 1225460), (55, 980368), (71, 759440), (80, 674003), (88, 612730), (110, 490184), (142, 379720), (176, 306365), (220, 245092), (284, 189860), (355, 151888), (440, 122546), (568, 94930), (710, 75944), (781, 69040), (863, 62480), (880, 61273), (1136, 47465), (1420, 37972), (1562, 34520), (1726, 31240), (2840, 18986), (3124, 17260), (3452, 15620), (3905, 13808), (4315, 12496), (5680, 9493), (6248, 8630), (6904, 7810)]