4728640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2135

約数の個数: 56

約数和(自身を含む): 12874752

約数和(自身を除く): 8146112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2111, 2240, 4222, 8444, 10555, 14777, 16888, 21110, 29554, 33776, 42220, 59108, 67552, 73885, 84440, 118216, 135104, 147770, 168880, 236432, 295540, 337760, 472864, 591080, 675520, 945728, 1182160, 2364320, 4728640]

約数ペア:

[(1, 4728640), (2, 2364320), (4, 1182160), (5, 945728), (7, 675520), (8, 591080), (10, 472864), (14, 337760), (16, 295540), (20, 236432), (28, 168880), (32, 147770), (35, 135104), (40, 118216), (56, 84440), (64, 73885), (70, 67552), (80, 59108), (112, 42220), (140, 33776), (160, 29554), (224, 21110), (280, 16888), (320, 14777), (448, 10555), (560, 8444), (1120, 4222), (2111, 2240)]