57517040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 153799680

約数和(自身を除く): 96282640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 379, 542, 560, 758, 1084, 1355, 1516, 1895, 1897, 2168, 2653, 2710, 3032, 3790, 3794, 4336, 5306, 5420, 6064, 7580, 7588, 9485, 10612, 10840, 13265, 15160, 15176, 18970, 21224, 21680, 26530, 30320, 30352, 37940, 42448, 53060, 75880, 102709, 106120, 151760, 205418, 212240, 410836, 513545, 718963, 821672, 1027090, 1437926, 1643344, 2054180, 2875852, 3594815, 4108360, 5751704, 7189630, 8216720, 11503408, 14379260, 28758520, 57517040]

約数ペア:

[(1, 57517040), (2, 28758520), (4, 14379260), (5, 11503408), (7, 8216720), (8, 7189630), (10, 5751704), (14, 4108360), (16, 3594815), (20, 2875852), (28, 2054180), (35, 1643344), (40, 1437926), (56, 1027090), (70, 821672), (80, 718963), (112, 513545), (140, 410836), (271, 212240), (280, 205418), (379, 151760), (542, 106120), (560, 102709), (758, 75880), (1084, 53060), (1355, 42448), (1516, 37940), (1895, 30352), (1897, 30320), (2168, 26530), (2653, 21680), (2710, 21224), (3032, 18970), (3790, 15176), (3794, 15160), (4336, 13265), (5306, 10840), (5420, 10612), (6064, 9485), (7580, 7588)]