45344120

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6263}}^1$

素因数の和:6455

約数の個数: 32

約数和(自身を含む): 102604320

約数和(自身を除く): 57260200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 6263, 7240, 12526, 25052, 31315, 50104, 62630, 125260, 250520, 1133603, 2267206, 4534412, 5668015, 9068824, 11336030, 22672060, 45344120]

約数ペア:

[(1, 45344120), (2, 22672060), (4, 11336030), (5, 9068824), (8, 5668015), (10, 4534412), (20, 2267206), (40, 1133603), (181, 250520), (362, 125260), (724, 62630), (905, 50104), (1448, 31315), (1810, 25052), (3620, 12526), (6263, 7240)]