9825640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 24442560

約数和(自身を除く): 14616920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 163, 220, 274, 326, 440, 548, 652, 685, 815, 1096, 1304, 1370, 1507, 1630, 1793, 2740, 3014, 3260, 3586, 5480, 6028, 6520, 7172, 7535, 8965, 12056, 14344, 15070, 17930, 22331, 30140, 35860, 44662, 60280, 71720, 89324, 111655, 178648, 223310, 245641, 446620, 491282, 893240, 982564, 1228205, 1965128, 2456410, 4912820, 9825640]

約数ペア:

[(1, 9825640), (2, 4912820), (4, 2456410), (5, 1965128), (8, 1228205), (10, 982564), (11, 893240), (20, 491282), (22, 446620), (40, 245641), (44, 223310), (55, 178648), (88, 111655), (110, 89324), (137, 71720), (163, 60280), (220, 44662), (274, 35860), (326, 30140), (440, 22331), (548, 17930), (652, 15070), (685, 14344), (815, 12056), (1096, 8965), (1304, 7535), (1370, 7172), (1507, 6520), (1630, 6028), (1793, 5480), (2740, 3586), (3014, 3260)]