55976440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107647}}^1$

素因数の和:107671

約数の個数: 32

約数和(自身を含む): 135636480

約数和(自身を除く): 79660040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107647, 215294, 430588, 538235, 861176, 1076470, 1399411, 2152940, 2798822, 4305880, 5597644, 6997055, 11195288, 13994110, 27988220, 55976440]

約数ペア:

[(1, 55976440), (2, 27988220), (4, 13994110), (5, 11195288), (8, 6997055), (10, 5597644), (13, 4305880), (20, 2798822), (26, 2152940), (40, 1399411), (52, 1076470), (65, 861176), (104, 538235), (130, 430588), (260, 215294), (520, 107647)]