8370440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16097}}^1$

素因数の和:16121

約数の個数: 32

約数和(自身を含む): 20283480

約数和(自身を除く): 11913040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16097, 32194, 64388, 80485, 128776, 160970, 209261, 321940, 418522, 643880, 837044, 1046305, 1674088, 2092610, 4185220, 8370440]

約数ペア:

[(1, 8370440), (2, 4185220), (4, 2092610), (5, 1674088), (8, 1046305), (10, 837044), (13, 643880), (20, 418522), (26, 321940), (40, 209261), (52, 160970), (65, 128776), (104, 80485), (130, 64388), (260, 32194), (520, 16097)]