40547260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 92193696

約数和(自身を除く): 51646436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 563, 1108, 1126, 1385, 2252, 2770, 2815, 3601, 5540, 5630, 7202, 7319, 11260, 14404, 14638, 18005, 29276, 36010, 36595, 72020, 73190, 146380, 155951, 311902, 623804, 779755, 1559510, 2027363, 3119020, 4054726, 8109452, 10136815, 20273630, 40547260]

約数ペア:

[(1, 40547260), (2, 20273630), (4, 10136815), (5, 8109452), (10, 4054726), (13, 3119020), (20, 2027363), (26, 1559510), (52, 779755), (65, 623804), (130, 311902), (260, 155951), (277, 146380), (554, 73190), (563, 72020), (1108, 36595), (1126, 36010), (1385, 29276), (2252, 18005), (2770, 14638), (2815, 14404), (3601, 11260), (5540, 7319), (5630, 7202)]