28048160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 76930560

約数和(自身を除く): 48882400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 317, 395, 553, 560, 632, 634, 790, 1106, 1120, 1264, 1268, 1580, 1585, 2212, 2219, 2528, 2536, 2765, 3160, 3170, 4424, 4438, 5072, 5530, 6320, 6340, 8848, 8876, 10144, 11060, 11095, 12640, 12680, 17696, 17752, 22120, 22190, 25043, 25360, 35504, 44240, 44380, 50086, 50720, 71008, 88480, 88760, 100172, 125215, 175301, 177520, 200344, 250430, 350602, 355040, 400688, 500860, 701204, 801376, 876505, 1001720, 1402408, 1753010, 2003440, 2804816, 3506020, 4006880, 5609632, 7012040, 14024080, 28048160]

約数ペア:

[(1, 28048160), (2, 14024080), (4, 7012040), (5, 5609632), (7, 4006880), (8, 3506020), (10, 2804816), (14, 2003440), (16, 1753010), (20, 1402408), (28, 1001720), (32, 876505), (35, 801376), (40, 701204), (56, 500860), (70, 400688), (79, 355040), (80, 350602), (112, 250430), (140, 200344), (158, 177520), (160, 175301), (224, 125215), (280, 100172), (316, 88760), (317, 88480), (395, 71008), (553, 50720), (560, 50086), (632, 44380), (634, 44240), (790, 35504), (1106, 25360), (1120, 25043), (1264, 22190), (1268, 22120), (1580, 17752), (1585, 17696), (2212, 12680), (2219, 12640), (2528, 11095), (2536, 11060), (2765, 10144), (3160, 8876), (3170, 8848), (4424, 6340), (4438, 6320), (5072, 5530)]