43937920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5313

約数の個数: 64

約数和(自身を含む): 113140440

約数和(自身を除く): 69202520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 5281, 8320, 10562, 21124, 26405, 42248, 52810, 68653, 84496, 105620, 137306, 168992, 211240, 274612, 337984, 343265, 422480, 549224, 675968, 686530, 844960, 1098448, 1373060, 1689920, 2196896, 2746120, 3379840, 4393792, 5492240, 8787584, 10984480, 21968960, 43937920]

約数ペア:

[(1, 43937920), (2, 21968960), (4, 10984480), (5, 8787584), (8, 5492240), (10, 4393792), (13, 3379840), (16, 2746120), (20, 2196896), (26, 1689920), (32, 1373060), (40, 1098448), (52, 844960), (64, 686530), (65, 675968), (80, 549224), (104, 422480), (128, 343265), (130, 337984), (160, 274612), (208, 211240), (260, 168992), (320, 137306), (416, 105620), (520, 84496), (640, 68653), (832, 52810), (1040, 42248), (1664, 26405), (2080, 21124), (4160, 10562), (5281, 8320)]