9729920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 24308640

約数和(自身を除く): 14578720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 661, 736, 920, 1322, 1472, 1840, 2644, 2944, 3305, 3680, 5288, 6610, 7360, 10576, 13220, 14720, 15203, 21152, 26440, 30406, 42304, 52880, 60812, 76015, 84608, 105760, 121624, 152030, 211520, 243248, 304060, 423040, 486496, 608120, 972992, 1216240, 1945984, 2432480, 4864960, 9729920]

約数ペア:

[(1, 9729920), (2, 4864960), (4, 2432480), (5, 1945984), (8, 1216240), (10, 972992), (16, 608120), (20, 486496), (23, 423040), (32, 304060), (40, 243248), (46, 211520), (64, 152030), (80, 121624), (92, 105760), (115, 84608), (128, 76015), (160, 60812), (184, 52880), (230, 42304), (320, 30406), (368, 26440), (460, 21152), (640, 15203), (661, 14720), (736, 13220), (920, 10576), (1322, 7360), (1472, 6610), (1840, 5288), (2644, 3680), (2944, 3305)]