146872720

素因数分解:

$2^4\times 5^1\times {\mathrm{1835909}}^1$

素因数の和:1835922

約数の個数: 20

約数和(自身を含む): 341479260

約数和(自身を除く): 194606540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1835909, 3671818, 7343636, 9179545, 14687272, 18359090, 29374544, 36718180, 73436360, 146872720]

約数ペア:

[(1, 146872720), (2, 73436360), (4, 36718180), (5, 29374544), (8, 18359090), (10, 14687272), (16, 9179545), (20, 7343636), (40, 3671818), (80, 1835909)]