8151890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 15569280

約数和(自身を除く): 7417390

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 529, 670, 1058, 1541, 2645, 3082, 5290, 7705, 12167, 15410, 24334, 35443, 60835, 70886, 121670, 177215, 354430, 815189, 1630378, 4075945, 8151890]

約数ペア:

[(1, 8151890), (2, 4075945), (5, 1630378), (10, 815189), (23, 354430), (46, 177215), (67, 121670), (115, 70886), (134, 60835), (230, 35443), (335, 24334), (529, 15410), (670, 12167), (1058, 7705), (1541, 5290), (2645, 3082)]