185440

素因数分解:

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

素因数の和:95

約数の個数: 48

約数和(自身を含む): 468720

約数和(自身を除く): 283280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 380, 488, 608, 610, 760, 976, 1159, 1220, 1520, 1952, 2318, 2440, 3040, 4636, 4880, 5795, 9272, 9760, 11590, 18544, 23180, 37088, 46360, 92720, 185440]

約数ペア:

[(1, 185440), (2, 92720), (4, 46360), (5, 37088), (8, 23180), (10, 18544), (16, 11590), (19, 9760), (20, 9272), (32, 5795), (38, 4880), (40, 4636), (61, 3040), (76, 2440), (80, 2318), (95, 1952), (122, 1520), (152, 1220), (160, 1159), (190, 976), (244, 760), (304, 610), (305, 608), (380, 488)]