82346920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28201}}^1$

素因数の和:28285

約数の個数: 32

約数和(自身を含む): 187825320

約数和(自身を除く): 105478400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 28201, 56402, 112804, 141005, 225608, 282010, 564020, 1128040, 2058673, 4117346, 8234692, 10293365, 16469384, 20586730, 41173460, 82346920]

約数ペア:

[(1, 82346920), (2, 41173460), (4, 20586730), (5, 16469384), (8, 10293365), (10, 8234692), (20, 4117346), (40, 2058673), (73, 1128040), (146, 564020), (292, 282010), (365, 225608), (584, 141005), (730, 112804), (1460, 56402), (2920, 28201)]