130052480

素因数分解:

$2^7\times 5^1\times {\mathrm{203207}}^1$

素因数の和:203226

約数の個数: 32

約数和(自身を含む): 310908240

約数和(自身を除く): 180855760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 203207, 406414, 812828, 1016035, 1625656, 2032070, 3251312, 4064140, 6502624, 8128280, 13005248, 16256560, 26010496, 32513120, 65026240, 130052480]

約数ペア:

[(1, 130052480), (2, 65026240), (4, 32513120), (5, 26010496), (8, 16256560), (10, 13005248), (16, 8128280), (20, 6502624), (32, 4064140), (40, 3251312), (64, 2032070), (80, 1625656), (128, 1016035), (160, 812828), (320, 406414), (640, 203207)]