9001280

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1263

約数の個数: 56

約数和(自身を含む): 22384512

約数和(自身を除く): 13383232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1223, 1472, 1840, 2446, 3680, 4892, 6115, 7360, 9784, 12230, 19568, 24460, 28129, 39136, 48920, 56258, 78272, 97840, 112516, 140645, 195680, 225032, 281290, 391360, 450064, 562580, 900128, 1125160, 1800256, 2250320, 4500640, 9001280]

約数ペア:

[(1, 9001280), (2, 4500640), (4, 2250320), (5, 1800256), (8, 1125160), (10, 900128), (16, 562580), (20, 450064), (23, 391360), (32, 281290), (40, 225032), (46, 195680), (64, 140645), (80, 112516), (92, 97840), (115, 78272), (160, 56258), (184, 48920), (230, 39136), (320, 28129), (368, 24460), (460, 19568), (736, 12230), (920, 9784), (1223, 7360), (1472, 6115), (1840, 4892), (2446, 3680)]