71970880

素因数分解:

$2^6\times 5^1\times {\mathrm{224909}}^1$

素因数の和:224926

約数の個数: 28

約数和(自身を含む): 171381420

約数和(自身を除く): 99410540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 224909, 449818, 899636, 1124545, 1799272, 2249090, 3598544, 4498180, 7197088, 8996360, 14394176, 17992720, 35985440, 71970880]

約数ペア:

[(1, 71970880), (2, 35985440), (4, 17992720), (5, 14394176), (8, 8996360), (10, 7197088), (16, 4498180), (20, 3598544), (32, 2249090), (40, 1799272), (64, 1124545), (80, 899636), (160, 449818), (320, 224909)]