102583280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67489}}^1$

素因数の和:67521

約数の個数: 40

約数和(自身を含む): 251062800

約数和(自身を除く): 148479520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 67489, 134978, 269956, 337445, 539912, 674890, 1079824, 1282291, 1349780, 2564582, 2699560, 5129164, 5399120, 6411455, 10258328, 12822910, 20516656, 25645820, 51291640, 102583280]

約数ペア:

[(1, 102583280), (2, 51291640), (4, 25645820), (5, 20516656), (8, 12822910), (10, 10258328), (16, 6411455), (19, 5399120), (20, 5129164), (38, 2699560), (40, 2564582), (76, 1349780), (80, 1282291), (95, 1079824), (152, 674890), (190, 539912), (304, 337445), (380, 269956), (760, 134978), (1520, 67489)]