2828500480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84991}}^1$

素因数の和:85027

約数の個数: 80

約数和(自身を含む): 7303532544

約数和(自身を除く): 4475032064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 84991, 169982, 339964, 424955, 679928, 849910, 1104883, 1359856, 1699820, 2209766, 2719712, 3399640, 4419532, 5439424, 5524415, 6799280, 8839064, 10878848, 11048830, 13598560, 17678128, 21757696, 22097660, 27197120, 35356256, 43515392, 44195320, 54394240, 70712512, 88390640, 108788480, 141425024, 176781280, 217576960, 282850048, 353562560, 565700096, 707125120, 1414250240, 2828500480]

約数ペア:

[(1, 2828500480), (2, 1414250240), (4, 707125120), (5, 565700096), (8, 353562560), (10, 282850048), (13, 217576960), (16, 176781280), (20, 141425024), (26, 108788480), (32, 88390640), (40, 70712512), (52, 54394240), (64, 44195320), (65, 43515392), (80, 35356256), (104, 27197120), (128, 22097660), (130, 21757696), (160, 17678128), (208, 13598560), (256, 11048830), (260, 10878848), (320, 8839064), (416, 6799280), (512, 5524415), (520, 5439424), (640, 4419532), (832, 3399640), (1040, 2719712), (1280, 2209766), (1664, 1699820), (2080, 1359856), (2560, 1104883), (3328, 849910), (4160, 679928), (6656, 424955), (8320, 339964), (16640, 169982), (33280, 84991)]