163043560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{214531}}^1$

素因数の和:214561

約数の個数: 32

約数和(自身を含む): 386157600

約数和(自身を除く): 223114040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 214531, 429062, 858124, 1072655, 1716248, 2145310, 4076089, 4290620, 8152178, 8581240, 16304356, 20380445, 32608712, 40760890, 81521780, 163043560]

約数ペア:

[(1, 163043560), (2, 81521780), (4, 40760890), (5, 32608712), (8, 20380445), (10, 16304356), (19, 8581240), (20, 8152178), (38, 4290620), (40, 4076089), (76, 2145310), (95, 1716248), (152, 1072655), (190, 858124), (380, 429062), (760, 214531)]