71956720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81769}}^1$

素因数の和:81793

約数の個数: 40

約数和(自身を含む): 182510640

約数和(自身を除く): 110553920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 81769, 163538, 327076, 408845, 654152, 817690, 899459, 1308304, 1635380, 1798918, 3270760, 3597836, 4497295, 6541520, 7195672, 8994590, 14391344, 17989180, 35978360, 71956720]

約数ペア:

[(1, 71956720), (2, 35978360), (4, 17989180), (5, 14391344), (8, 8994590), (10, 7195672), (11, 6541520), (16, 4497295), (20, 3597836), (22, 3270760), (40, 1798918), (44, 1635380), (55, 1308304), (80, 899459), (88, 817690), (110, 654152), (176, 408845), (220, 327076), (440, 163538), (880, 81769)]