4280674480

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{213181}}^1$

素因数の和:213445

約数の個数: 40

約数和(自身を含む): 9992266704

約数和(自身を除く): 5711592224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 213181, 426362, 852724, 1065905, 1705448, 2131810, 3410896, 4263620, 8527240, 17054480, 53508431, 107016862, 214033724, 267542155, 428067448, 535084310, 856134896, 1070168620, 2140337240, 4280674480]

約数ペア:

[(1, 4280674480), (2, 2140337240), (4, 1070168620), (5, 856134896), (8, 535084310), (10, 428067448), (16, 267542155), (20, 214033724), (40, 107016862), (80, 53508431), (251, 17054480), (502, 8527240), (1004, 4263620), (1255, 3410896), (2008, 2131810), (2510, 1705448), (4016, 1065905), (5020, 852724), (10040, 426362), (20080, 213181)]