185154320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5743}}^1$

素因数の和:5800

約数の個数: 80

約数和(自身を含む): 478636032

約数和(自身を除く): 293481712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 5743, 6448, 8060, 11486, 16120, 22972, 28715, 32240, 45944, 57430, 74659, 91888, 114860, 149318, 178033, 229720, 298636, 356066, 373295, 459440, 597272, 712132, 746590, 890165, 1194544, 1424264, 1493180, 1780330, 2314429, 2848528, 2986360, 3560660, 4628858, 5972720, 7121320, 9257716, 11572145, 14242640, 18515432, 23144290, 37030864, 46288580, 92577160, 185154320]

約数ペア:

[(1, 185154320), (2, 92577160), (4, 46288580), (5, 37030864), (8, 23144290), (10, 18515432), (13, 14242640), (16, 11572145), (20, 9257716), (26, 7121320), (31, 5972720), (40, 4628858), (52, 3560660), (62, 2986360), (65, 2848528), (80, 2314429), (104, 1780330), (124, 1493180), (130, 1424264), (155, 1194544), (208, 890165), (248, 746590), (260, 712132), (310, 597272), (403, 459440), (496, 373295), (520, 356066), (620, 298636), (806, 229720), (1040, 178033), (1240, 149318), (1612, 114860), (2015, 91888), (2480, 74659), (3224, 57430), (4030, 45944), (5743, 32240), (6448, 28715), (8060, 22972), (11486, 16120)]