87724480

素因数分解:

$2^6\times 5^1\times {\mathrm{274139}}^1$

素因数の和:274156

約数の個数: 28

約数和(自身を含む): 208894680

約数和(自身を除く): 121170200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274139, 548278, 1096556, 1370695, 2193112, 2741390, 4386224, 5482780, 8772448, 10965560, 17544896, 21931120, 43862240, 87724480]

約数ペア:

[(1, 87724480), (2, 43862240), (4, 21931120), (5, 17544896), (8, 10965560), (10, 8772448), (16, 5482780), (20, 4386224), (32, 2741390), (40, 2193112), (64, 1370695), (80, 1096556), (160, 548278), (320, 274139)]