1427832040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{2539}}^1$

素因数の和:3394

約数の個数: 64

約数和(自身を含む): 3407054400

約数和(自身を除く): 1979222360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 827, 1654, 2539, 3308, 4135, 5078, 6616, 8270, 10156, 12695, 14059, 16540, 20312, 25390, 28118, 33080, 43163, 50780, 56236, 70295, 86326, 101560, 112472, 140590, 172652, 215815, 281180, 345304, 431630, 562360, 863260, 1726520, 2099753, 4199506, 8399012, 10498765, 16798024, 20997530, 35695801, 41995060, 71391602, 83990120, 142783204, 178479005, 285566408, 356958010, 713916020, 1427832040]

約数ペア:

[(1, 1427832040), (2, 713916020), (4, 356958010), (5, 285566408), (8, 178479005), (10, 142783204), (17, 83990120), (20, 71391602), (34, 41995060), (40, 35695801), (68, 20997530), (85, 16798024), (136, 10498765), (170, 8399012), (340, 4199506), (680, 2099753), (827, 1726520), (1654, 863260), (2539, 562360), (3308, 431630), (4135, 345304), (5078, 281180), (6616, 215815), (8270, 172652), (10156, 140590), (12695, 112472), (14059, 101560), (16540, 86326), (20312, 70295), (25390, 56236), (28118, 50780), (33080, 43163)]