1560339760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2786321}}^1$

素因数の和:2786341

約数の個数: 40

約数和(自身を含む): 4146047136

約数和(自身を除く): 2585707376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2786321, 5572642, 11145284, 13931605, 19504247, 22290568, 27863210, 39008494, 44581136, 55726420, 78016988, 97521235, 111452840, 156033976, 195042470, 222905680, 312067952, 390084940, 780169880, 1560339760]

約数ペア:

[(1, 1560339760), (2, 780169880), (4, 390084940), (5, 312067952), (7, 222905680), (8, 195042470), (10, 156033976), (14, 111452840), (16, 97521235), (20, 78016988), (28, 55726420), (35, 44581136), (40, 39008494), (56, 27863210), (70, 22290568), (80, 19504247), (112, 13931605), (140, 11145284), (280, 5572642), (560, 2786321)]