42152240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40531}}^1$

素因数の和:40557

約数の個数: 40

約数和(自身を含む): 105545328

約数和(自身を除く): 63393088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 40531, 81062, 162124, 202655, 324248, 405310, 526903, 648496, 810620, 1053806, 1621240, 2107612, 2634515, 3242480, 4215224, 5269030, 8430448, 10538060, 21076120, 42152240]

約数ペア:

[(1, 42152240), (2, 21076120), (4, 10538060), (5, 8430448), (8, 5269030), (10, 4215224), (13, 3242480), (16, 2634515), (20, 2107612), (26, 1621240), (40, 1053806), (52, 810620), (65, 648496), (80, 526903), (104, 405310), (130, 324248), (208, 202655), (260, 162124), (520, 81062), (1040, 40531)]