80733424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 162767360

約数和(自身を除く): 82033936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 1171, 2224, 2342, 4309, 4684, 8618, 9368, 17236, 18736, 34472, 36301, 68944, 72602, 145204, 162769, 290408, 325538, 580816, 651076, 1302152, 2604304, 5045839, 10091678, 20183356, 40366712, 80733424]

約数ペア:

[(1, 80733424), (2, 40366712), (4, 20183356), (8, 10091678), (16, 5045839), (31, 2604304), (62, 1302152), (124, 651076), (139, 580816), (248, 325538), (278, 290408), (496, 162769), (556, 145204), (1112, 72602), (1171, 68944), (2224, 36301), (2342, 34472), (4309, 18736), (4684, 17236), (8618, 9368)]