130113520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85601}}^1$

素因数の和:85633

約数の個数: 40

約数和(自身を含む): 318439440

約数和(自身を除く): 188325920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 85601, 171202, 342404, 428005, 684808, 856010, 1369616, 1626419, 1712020, 3252838, 3424040, 6505676, 6848080, 8132095, 13011352, 16264190, 26022704, 32528380, 65056760, 130113520]

約数ペア:

[(1, 130113520), (2, 65056760), (4, 32528380), (5, 26022704), (8, 16264190), (10, 13011352), (16, 8132095), (19, 6848080), (20, 6505676), (38, 3424040), (40, 3252838), (76, 1712020), (80, 1626419), (95, 1369616), (152, 856010), (190, 684808), (304, 428005), (380, 342404), (760, 171202), (1520, 85601)]