40028672

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2168

約数の個数: 40

約数和(自身を含む): 82179636

約数和(自身を除く): 42150964

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1184, 2113, 2368, 4226, 4736, 8452, 9472, 16904, 18944, 33808, 67616, 78181, 135232, 156362, 270464, 312724, 540928, 625448, 1081856, 1250896, 2501792, 5003584, 10007168, 20014336, 40028672]

約数ペア:

[(1, 40028672), (2, 20014336), (4, 10007168), (8, 5003584), (16, 2501792), (32, 1250896), (37, 1081856), (64, 625448), (74, 540928), (128, 312724), (148, 270464), (256, 156362), (296, 135232), (512, 78181), (592, 67616), (1184, 33808), (2113, 18944), (2368, 16904), (4226, 9472), (4736, 8452)]