54855920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4302

約数の個数: 80

約数和(自身を含む): 152133120

約数和(自身を除く): 97277200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4259, 6440, 8518, 12880, 17036, 21295, 29813, 34072, 42590, 59626, 68144, 85180, 97957, 119252, 149065, 170360, 195914, 238504, 298130, 340720, 391828, 477008, 489785, 596260, 685699, 783656, 979570, 1192520, 1371398, 1567312, 1959140, 2385040, 2742796, 3428495, 3918280, 5485592, 6856990, 7836560, 10971184, 13713980, 27427960, 54855920]

約数ペア:

[(1, 54855920), (2, 27427960), (4, 13713980), (5, 10971184), (7, 7836560), (8, 6856990), (10, 5485592), (14, 3918280), (16, 3428495), (20, 2742796), (23, 2385040), (28, 1959140), (35, 1567312), (40, 1371398), (46, 1192520), (56, 979570), (70, 783656), (80, 685699), (92, 596260), (112, 489785), (115, 477008), (140, 391828), (161, 340720), (184, 298130), (230, 238504), (280, 195914), (322, 170360), (368, 149065), (460, 119252), (560, 97957), (644, 85180), (805, 68144), (920, 59626), (1288, 42590), (1610, 34072), (1840, 29813), (2576, 21295), (3220, 17036), (4259, 12880), (6440, 8518)]