13232720

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 30935520

約数和(自身を除く): 17702800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 659, 1004, 1255, 1318, 2008, 2510, 2636, 3295, 4016, 5020, 5272, 6590, 10040, 10544, 13180, 20080, 26360, 52720, 165409, 330818, 661636, 827045, 1323272, 1654090, 2646544, 3308180, 6616360, 13232720]

約数ペア:

[(1, 13232720), (2, 6616360), (4, 3308180), (5, 2646544), (8, 1654090), (10, 1323272), (16, 827045), (20, 661636), (40, 330818), (80, 165409), (251, 52720), (502, 26360), (659, 20080), (1004, 13180), (1255, 10544), (1318, 10040), (2008, 6590), (2510, 5272), (2636, 5020), (3295, 4016)]