40264640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9679}}^1$

素因数の和:9709

約数の個数: 56

約数和(自身を含む): 103266240

約数和(自身を除く): 63001600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9679, 19358, 38716, 48395, 77432, 96790, 125827, 154864, 193580, 251654, 309728, 387160, 503308, 619456, 629135, 774320, 1006616, 1258270, 1548640, 2013232, 2516540, 3097280, 4026464, 5033080, 8052928, 10066160, 20132320, 40264640]

約数ペア:

[(1, 40264640), (2, 20132320), (4, 10066160), (5, 8052928), (8, 5033080), (10, 4026464), (13, 3097280), (16, 2516540), (20, 2013232), (26, 1548640), (32, 1258270), (40, 1006616), (52, 774320), (64, 629135), (65, 619456), (80, 503308), (104, 387160), (130, 309728), (160, 251654), (208, 193580), (260, 154864), (320, 125827), (416, 96790), (520, 77432), (832, 48395), (1040, 38716), (2080, 19358), (4160, 9679)]