51979760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{92821}}^1$

素因数の和:92841

約数の個数: 40

約数和(自身を含む): 138119136

約数和(自身を除く): 86139376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 92821, 185642, 371284, 464105, 649747, 742568, 928210, 1299494, 1485136, 1856420, 2598988, 3248735, 3712840, 5197976, 6497470, 7425680, 10395952, 12994940, 25989880, 51979760]

約数ペア:

[(1, 51979760), (2, 25989880), (4, 12994940), (5, 10395952), (7, 7425680), (8, 6497470), (10, 5197976), (14, 3712840), (16, 3248735), (20, 2598988), (28, 1856420), (35, 1485136), (40, 1299494), (56, 928210), (70, 742568), (80, 649747), (112, 464105), (140, 371284), (280, 185642), (560, 92821)]