195440480

素因数分解:

$2^5\times 5^1\times {\mathrm{1221503}}^1$

素因数の和:1221518

約数の個数: 24

約数和(自身を含む): 461728512

約数和(自身を除く): 266288032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1221503, 2443006, 4886012, 6107515, 9772024, 12215030, 19544048, 24430060, 39088096, 48860120, 97720240, 195440480]

約数ペア:

[(1, 195440480), (2, 97720240), (4, 48860120), (5, 39088096), (8, 24430060), (10, 19544048), (16, 12215030), (20, 9772024), (32, 6107515), (40, 4886012), (80, 2443006), (160, 1221503)]