85669540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2389}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 197547840

約数和(自身を除く): 111878300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 2389, 3260, 3586, 4778, 7172, 8965, 9556, 11945, 17930, 23890, 26279, 35860, 47780, 52558, 105116, 131395, 262790, 389407, 525580, 778814, 1557628, 1947035, 3894070, 4283477, 7788140, 8566954, 17133908, 21417385, 42834770, 85669540]

約数ペア:

[(1, 85669540), (2, 42834770), (4, 21417385), (5, 17133908), (10, 8566954), (11, 7788140), (20, 4283477), (22, 3894070), (44, 1947035), (55, 1557628), (110, 778814), (163, 525580), (220, 389407), (326, 262790), (652, 131395), (815, 105116), (1630, 52558), (1793, 47780), (2389, 35860), (3260, 26279), (3586, 23890), (4778, 17930), (7172, 11945), (8965, 9556)]