82218440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 192846960

約数和(自身を除く): 110628520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 761, 1460, 1480, 1522, 2701, 2920, 3044, 3805, 5402, 6088, 7610, 10804, 13505, 15220, 21608, 27010, 28157, 30440, 54020, 55553, 56314, 108040, 111106, 112628, 140785, 222212, 225256, 277765, 281570, 444424, 555530, 563140, 1111060, 1126280, 2055461, 2222120, 4110922, 8221844, 10277305, 16443688, 20554610, 41109220, 82218440]

約数ペア:

[(1, 82218440), (2, 41109220), (4, 20554610), (5, 16443688), (8, 10277305), (10, 8221844), (20, 4110922), (37, 2222120), (40, 2055461), (73, 1126280), (74, 1111060), (146, 563140), (148, 555530), (185, 444424), (292, 281570), (296, 277765), (365, 225256), (370, 222212), (584, 140785), (730, 112628), (740, 111106), (761, 108040), (1460, 56314), (1480, 55553), (1522, 54020), (2701, 30440), (2920, 28157), (3044, 27010), (3805, 21608), (5402, 15220), (6088, 13505), (7610, 10804)]