84803480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 203186880

約数和(自身を除く): 118383400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 311, 340, 401, 622, 680, 802, 1244, 1555, 1604, 2005, 2488, 3110, 3208, 4010, 5287, 6220, 6817, 8020, 10574, 12440, 13634, 16040, 21148, 26435, 27268, 34085, 42296, 52870, 54536, 68170, 105740, 124711, 136340, 211480, 249422, 272680, 498844, 623555, 997688, 1247110, 2120087, 2494220, 4240174, 4988440, 8480348, 10600435, 16960696, 21200870, 42401740, 84803480]

約数ペア:

[(1, 84803480), (2, 42401740), (4, 21200870), (5, 16960696), (8, 10600435), (10, 8480348), (17, 4988440), (20, 4240174), (34, 2494220), (40, 2120087), (68, 1247110), (85, 997688), (136, 623555), (170, 498844), (311, 272680), (340, 249422), (401, 211480), (622, 136340), (680, 124711), (802, 105740), (1244, 68170), (1555, 54536), (1604, 52870), (2005, 42296), (2488, 34085), (3110, 27268), (3208, 26435), (4010, 21148), (5287, 16040), (6220, 13634), (6817, 12440), (8020, 10574)]