65336920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 161533440

約数和(自身を除く): 96196520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 911, 1304, 1630, 1793, 1822, 3260, 3586, 3644, 4555, 6520, 7172, 7288, 8965, 9110, 10021, 14344, 17930, 18220, 20042, 35860, 36440, 40084, 50105, 71720, 80168, 100210, 148493, 200420, 296986, 400840, 593972, 742465, 1187944, 1484930, 1633423, 2969860, 3266846, 5939720, 6533692, 8167115, 13067384, 16334230, 32668460, 65336920]

約数ペア:

[(1, 65336920), (2, 32668460), (4, 16334230), (5, 13067384), (8, 8167115), (10, 6533692), (11, 5939720), (20, 3266846), (22, 2969860), (40, 1633423), (44, 1484930), (55, 1187944), (88, 742465), (110, 593972), (163, 400840), (220, 296986), (326, 200420), (440, 148493), (652, 100210), (815, 80168), (911, 71720), (1304, 50105), (1630, 40084), (1793, 36440), (1822, 35860), (3260, 20042), (3586, 18220), (3644, 17930), (4555, 14344), (6520, 10021), (7172, 9110), (7288, 8965)]