92720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 230640

約数和(自身を除く): 137920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 4636, 4880, 5795, 9272, 11590, 18544, 23180, 46360, 92720]

約数ペア:

[(1, 92720), (2, 46360), (4, 23180), (5, 18544), (8, 11590), (10, 9272), (16, 5795), (19, 4880), (20, 4636), (38, 2440), (40, 2318), (61, 1520), (76, 1220), (80, 1159), (95, 976), (122, 760), (152, 610), (190, 488), (244, 380), (304, 305)]