140143640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38501}}^1$

素因数の和:38532

約数の個数: 64

約数和(自身を含む): 388100160

約数和(自身を除く): 247956520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 38501, 77002, 154004, 192505, 269507, 308008, 385010, 500513, 539014, 770020, 1001026, 1078028, 1347535, 1540040, 2002052, 2156056, 2502565, 2695070, 3503591, 4004104, 5005130, 5390140, 7007182, 10010260, 10780280, 14014364, 17517955, 20020520, 28028728, 35035910, 70071820, 140143640]

約数ペア:

[(1, 140143640), (2, 70071820), (4, 35035910), (5, 28028728), (7, 20020520), (8, 17517955), (10, 14014364), (13, 10780280), (14, 10010260), (20, 7007182), (26, 5390140), (28, 5005130), (35, 4004104), (40, 3503591), (52, 2695070), (56, 2502565), (65, 2156056), (70, 2002052), (91, 1540040), (104, 1347535), (130, 1078028), (140, 1001026), (182, 770020), (260, 539014), (280, 500513), (364, 385010), (455, 308008), (520, 269507), (728, 192505), (910, 154004), (1820, 77002), (3640, 38501)]