66773440

素因数分解:

$2^6\times 5^1\times {\mathrm{208667}}^1$

素因数の和:208684

約数の個数: 28

約数和(自身を含む): 159005016

約数和(自身を除く): 92231576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 208667, 417334, 834668, 1043335, 1669336, 2086670, 3338672, 4173340, 6677344, 8346680, 13354688, 16693360, 33386720, 66773440]

約数ペア:

[(1, 66773440), (2, 33386720), (4, 16693360), (5, 13354688), (8, 8346680), (10, 6677344), (16, 4173340), (20, 3338672), (32, 2086670), (40, 1669336), (64, 1043335), (80, 834668), (160, 417334), (320, 208667)]