126146920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{43201}}^1$

素因数の和:43285

約数の個数: 32

約数和(自身を含む): 287725320

約数和(自身を除く): 161578400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 43201, 86402, 172804, 216005, 345608, 432010, 864020, 1728040, 3153673, 6307346, 12614692, 15768365, 25229384, 31536730, 63073460, 126146920]

約数ペア:

[(1, 126146920), (2, 63073460), (4, 31536730), (5, 25229384), (8, 15768365), (10, 12614692), (20, 6307346), (40, 3153673), (73, 1728040), (146, 864020), (292, 432010), (365, 345608), (584, 216005), (730, 172804), (1460, 86402), (2920, 43201)]