53418440

素因数分解:

$2^3\times 5^1\times {\mathrm{1335461}}^1$

素因数の和:1335472

約数の個数: 16

約数和(自身を含む): 120191580

約数和(自身を除く): 66773140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1335461, 2670922, 5341844, 6677305, 10683688, 13354610, 26709220, 53418440]

約数ペア:

[(1, 53418440), (2, 26709220), (4, 13354610), (5, 10683688), (8, 6677305), (10, 5341844), (20, 2670922), (40, 1335461)]