146544920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{26357}}^1$

素因数の和:26507

約数の個数: 32

約数和(自身を含む): 332110800

約数和(自身を除く): 185565880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 26357, 52714, 105428, 131785, 210856, 263570, 527140, 1054280, 3663623, 7327246, 14654492, 18318115, 29308984, 36636230, 73272460, 146544920]

約数ペア:

[(1, 146544920), (2, 73272460), (4, 36636230), (5, 29308984), (8, 18318115), (10, 14654492), (20, 7327246), (40, 3663623), (139, 1054280), (278, 527140), (556, 263570), (695, 210856), (1112, 131785), (1390, 105428), (2780, 52714), (5560, 26357)]