38159440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 97958016

約数和(自身を除く): 59798576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 421, 440, 515, 824, 842, 880, 1030, 1133, 1648, 1684, 2060, 2105, 2266, 3368, 4120, 4210, 4532, 4631, 5665, 6736, 8240, 8420, 9064, 9262, 11330, 16840, 18128, 18524, 22660, 23155, 33680, 37048, 43363, 45320, 46310, 74096, 86726, 90640, 92620, 173452, 185240, 216815, 346904, 370480, 433630, 476993, 693808, 867260, 953986, 1734520, 1907972, 2384965, 3469040, 3815944, 4769930, 7631888, 9539860, 19079720, 38159440]

約数ペア:

[(1, 38159440), (2, 19079720), (4, 9539860), (5, 7631888), (8, 4769930), (10, 3815944), (11, 3469040), (16, 2384965), (20, 1907972), (22, 1734520), (40, 953986), (44, 867260), (55, 693808), (80, 476993), (88, 433630), (103, 370480), (110, 346904), (176, 216815), (206, 185240), (220, 173452), (412, 92620), (421, 90640), (440, 86726), (515, 74096), (824, 46310), (842, 45320), (880, 43363), (1030, 37048), (1133, 33680), (1648, 23155), (1684, 22660), (2060, 18524), (2105, 18128), (2266, 16840), (3368, 11330), (4120, 9262), (4210, 9064), (4532, 8420), (4631, 8240), (5665, 6736)]