57016540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17707}}^1$

素因数の和:17746

約数の個数: 48

約数和(自身を含む): 142797312

約数和(自身を除く): 85780772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17707, 35414, 70828, 88535, 123949, 177070, 247898, 354140, 407261, 495796, 619745, 814522, 1239490, 1629044, 2036305, 2478980, 2850827, 4072610, 5701654, 8145220, 11403308, 14254135, 28508270, 57016540]

約数ペア:

[(1, 57016540), (2, 28508270), (4, 14254135), (5, 11403308), (7, 8145220), (10, 5701654), (14, 4072610), (20, 2850827), (23, 2478980), (28, 2036305), (35, 1629044), (46, 1239490), (70, 814522), (92, 619745), (115, 495796), (140, 407261), (161, 354140), (230, 247898), (322, 177070), (460, 123949), (644, 88535), (805, 70828), (1610, 35414), (3220, 17707)]