85887760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153371}}^1$

素因数の和:153391

約数の個数: 40

約数和(自身を含む): 228217536

約数和(自身を除く): 142329776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153371, 306742, 613484, 766855, 1073597, 1226968, 1533710, 2147194, 2453936, 3067420, 4294388, 5367985, 6134840, 8588776, 10735970, 12269680, 17177552, 21471940, 42943880, 85887760]

約数ペア:

[(1, 85887760), (2, 42943880), (4, 21471940), (5, 17177552), (7, 12269680), (8, 10735970), (10, 8588776), (14, 6134840), (16, 5367985), (20, 4294388), (28, 3067420), (35, 2453936), (40, 2147194), (56, 1533710), (70, 1226968), (80, 1073597), (112, 766855), (140, 613484), (280, 306742), (560, 153371)]