16104760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 25756040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 509, 565, 791, 904, 1018, 1130, 1582, 2036, 2260, 2545, 3164, 3563, 3955, 4072, 4520, 5090, 6328, 7126, 7910, 10180, 14252, 15820, 17815, 20360, 28504, 31640, 35630, 57517, 71260, 115034, 142520, 230068, 287585, 402619, 460136, 575170, 805238, 1150340, 1610476, 2013095, 2300680, 3220952, 4026190, 8052380, 16104760]

約数ペア:

[(1, 16104760), (2, 8052380), (4, 4026190), (5, 3220952), (7, 2300680), (8, 2013095), (10, 1610476), (14, 1150340), (20, 805238), (28, 575170), (35, 460136), (40, 402619), (56, 287585), (70, 230068), (113, 142520), (140, 115034), (226, 71260), (280, 57517), (452, 35630), (509, 31640), (565, 28504), (791, 20360), (904, 17815), (1018, 15820), (1130, 14252), (1582, 10180), (2036, 7910), (2260, 7126), (2545, 6328), (3164, 5090), (3563, 4520), (3955, 4072)]