16036796680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{198377}}^1$

素因数の和:198478

約数の個数: 64

約数和(自身を含む): 37707690240

約数和(自身を除く): 21670893560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1720, 1880, 2021, 4042, 8084, 10105, 16168, 20210, 40420, 80840, 198377, 396754, 793508, 991885, 1587016, 1983770, 3967540, 7935080, 8530211, 9323719, 17060422, 18647438, 34120844, 37294876, 42651055, 46618595, 68241688, 74589752, 85302110, 93237190, 170604220, 186474380, 341208440, 372948760, 400919917, 801839834, 1603679668, 2004599585, 3207359336, 4009199170, 8018398340, 16036796680]

約数ペア:

[(1, 16036796680), (2, 8018398340), (4, 4009199170), (5, 3207359336), (8, 2004599585), (10, 1603679668), (20, 801839834), (40, 400919917), (43, 372948760), (47, 341208440), (86, 186474380), (94, 170604220), (172, 93237190), (188, 85302110), (215, 74589752), (235, 68241688), (344, 46618595), (376, 42651055), (430, 37294876), (470, 34120844), (860, 18647438), (940, 17060422), (1720, 9323719), (1880, 8530211), (2021, 7935080), (4042, 3967540), (8084, 1983770), (10105, 1587016), (16168, 991885), (20210, 793508), (40420, 396754), (80840, 198377)]