56567680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 146714760

約数和(自身を除く): 90147080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 523, 640, 676, 832, 845, 1040, 1046, 1352, 1664, 1690, 2080, 2092, 2615, 2704, 3380, 4160, 4184, 5230, 5408, 6760, 6799, 8320, 8368, 10460, 10816, 13520, 13598, 16736, 20920, 21632, 27040, 27196, 33472, 33995, 41840, 54080, 54392, 66944, 67990, 83680, 88387, 108160, 108784, 135980, 167360, 176774, 217568, 271960, 334720, 353548, 435136, 441935, 543920, 707096, 870272, 883870, 1087840, 1414192, 1767740, 2175680, 2828384, 3535480, 4351360, 5656768, 7070960, 11313536, 14141920, 28283840, 56567680]

約数ペア:

[(1, 56567680), (2, 28283840), (4, 14141920), (5, 11313536), (8, 7070960), (10, 5656768), (13, 4351360), (16, 3535480), (20, 2828384), (26, 2175680), (32, 1767740), (40, 1414192), (52, 1087840), (64, 883870), (65, 870272), (80, 707096), (104, 543920), (128, 441935), (130, 435136), (160, 353548), (169, 334720), (208, 271960), (260, 217568), (320, 176774), (338, 167360), (416, 135980), (520, 108784), (523, 108160), (640, 88387), (676, 83680), (832, 67990), (845, 66944), (1040, 54392), (1046, 54080), (1352, 41840), (1664, 33995), (1690, 33472), (2080, 27196), (2092, 27040), (2615, 21632), (2704, 20920), (3380, 16736), (4160, 13598), (4184, 13520), (5230, 10816), (5408, 10460), (6760, 8368), (6799, 8320)]