25485040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2677}}^1$

素因数の和:2714

約数の個数: 80

約数和(自身を含む): 71727552

約数和(自身を除く): 46242512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 2677, 4760, 5354, 9520, 10708, 13385, 18739, 21416, 26770, 37478, 42832, 45509, 53540, 74956, 91018, 93695, 107080, 149912, 182036, 187390, 214160, 227545, 299824, 318563, 364072, 374780, 455090, 637126, 728144, 749560, 910180, 1274252, 1499120, 1592815, 1820360, 2548504, 3185630, 3640720, 5097008, 6371260, 12742520, 25485040]

約数ペア:

[(1, 25485040), (2, 12742520), (4, 6371260), (5, 5097008), (7, 3640720), (8, 3185630), (10, 2548504), (14, 1820360), (16, 1592815), (17, 1499120), (20, 1274252), (28, 910180), (34, 749560), (35, 728144), (40, 637126), (56, 455090), (68, 374780), (70, 364072), (80, 318563), (85, 299824), (112, 227545), (119, 214160), (136, 187390), (140, 182036), (170, 149912), (238, 107080), (272, 93695), (280, 91018), (340, 74956), (476, 53540), (560, 45509), (595, 42832), (680, 37478), (952, 26770), (1190, 21416), (1360, 18739), (1904, 13385), (2380, 10708), (2677, 9520), (4760, 5354)]