23303120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15331}}^1$

素因数の和:15363

約数の個数: 40

約数和(自身を含む): 57035040

約数和(自身を除く): 33731920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15331, 30662, 61324, 76655, 122648, 153310, 245296, 291289, 306620, 582578, 613240, 1165156, 1226480, 1456445, 2330312, 2912890, 4660624, 5825780, 11651560, 23303120]

約数ペア:

[(1, 23303120), (2, 11651560), (4, 5825780), (5, 4660624), (8, 2912890), (10, 2330312), (16, 1456445), (19, 1226480), (20, 1165156), (38, 613240), (40, 582578), (76, 306620), (80, 291289), (95, 245296), (152, 153310), (190, 122648), (304, 76655), (380, 61324), (760, 30662), (1520, 15331)]