4080991040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1821871}}^1$

素因数の和:1821895

約数の個数: 56

約数和(自身を含む): 11106131712

約数和(自身を除く): 7025140672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 1821871, 3643742, 7287484, 9109355, 12753097, 14574968, 18218710, 25506194, 29149936, 36437420, 51012388, 58299872, 63765485, 72874840, 102024776, 116599744, 127530970, 145749680, 204049552, 255061940, 291499360, 408099104, 510123880, 582998720, 816198208, 1020247760, 2040495520, 4080991040]

約数ペア:

[(1, 4080991040), (2, 2040495520), (4, 1020247760), (5, 816198208), (7, 582998720), (8, 510123880), (10, 408099104), (14, 291499360), (16, 255061940), (20, 204049552), (28, 145749680), (32, 127530970), (35, 116599744), (40, 102024776), (56, 72874840), (64, 63765485), (70, 58299872), (80, 51012388), (112, 36437420), (140, 29149936), (160, 25506194), (224, 18218710), (280, 14574968), (320, 12753097), (448, 9109355), (560, 7287484), (1120, 3643742), (2240, 1821871)]