16165850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 31492032

約数和(自身を除く): 15326182

約数列:

[1, 2, 5, 10, 25, 43, 50, 73, 86, 103, 146, 206, 215, 365, 430, 515, 730, 1030, 1075, 1825, 2150, 2575, 3139, 3650, 4429, 5150, 6278, 7519, 8858, 15038, 15695, 22145, 31390, 37595, 44290, 75190, 78475, 110725, 156950, 187975, 221450, 323317, 375950, 646634, 1616585, 3233170, 8082925, 16165850]

約数ペア:

[(1, 16165850), (2, 8082925), (5, 3233170), (10, 1616585), (25, 646634), (43, 375950), (50, 323317), (73, 221450), (86, 187975), (103, 156950), (146, 110725), (206, 78475), (215, 75190), (365, 44290), (430, 37595), (515, 31390), (730, 22145), (1030, 15695), (1075, 15038), (1825, 8858), (2150, 7519), (2575, 6278), (3139, 5150), (3650, 4429)]