163259120

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19813}}^1$

素因数の和:19929

約数の個数: 40

約数和(自身を含む): 383282016

約数和(自身を除く): 220022896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 19813, 39626, 79252, 99065, 158504, 198130, 317008, 396260, 792520, 1585040, 2040739, 4081478, 8162956, 10203695, 16325912, 20407390, 32651824, 40814780, 81629560, 163259120]

約数ペア:

[(1, 163259120), (2, 81629560), (4, 40814780), (5, 32651824), (8, 20407390), (10, 16325912), (16, 10203695), (20, 8162956), (40, 4081478), (80, 2040739), (103, 1585040), (206, 792520), (412, 396260), (515, 317008), (824, 198130), (1030, 158504), (1648, 99065), (2060, 79252), (4120, 39626), (8240, 19813)]