53840440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16217}}^1$

素因数の和:16311

約数の個数: 32

約数和(自身を含む): 122608080

約数和(自身を除く): 68767640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16217, 32434, 64868, 81085, 129736, 162170, 324340, 648680, 1346011, 2692022, 5384044, 6730055, 10768088, 13460110, 26920220, 53840440]

約数ペア:

[(1, 53840440), (2, 26920220), (4, 13460110), (5, 10768088), (8, 6730055), (10, 5384044), (20, 2692022), (40, 1346011), (83, 648680), (166, 324340), (332, 162170), (415, 129736), (664, 81085), (830, 64868), (1660, 32434), (3320, 16217)]