42729880

素因数分解:

$2^3\times 5^1\times {\mathrm{1068247}}^1$

素因数の和:1068258

約数の個数: 16

約数和(自身を含む): 96142320

約数和(自身を除く): 53412440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1068247, 2136494, 4272988, 5341235, 8545976, 10682470, 21364940, 42729880]

約数ペア:

[(1, 42729880), (2, 21364940), (4, 10682470), (5, 8545976), (8, 5341235), (10, 4272988), (20, 2136494), (40, 1068247)]