27799520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{24821}}^1$

素因数の和:24843

約数の個数: 48

約数和(自身を含む): 75061728

約数和(自身を除く): 47262208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 24821, 49642, 99284, 124105, 173747, 198568, 248210, 347494, 397136, 496420, 694988, 794272, 868735, 992840, 1389976, 1737470, 1985680, 2779952, 3474940, 3971360, 5559904, 6949880, 13899760, 27799520]

約数ペア:

[(1, 27799520), (2, 13899760), (4, 6949880), (5, 5559904), (7, 3971360), (8, 3474940), (10, 2779952), (14, 1985680), (16, 1737470), (20, 1389976), (28, 992840), (32, 868735), (35, 794272), (40, 694988), (56, 496420), (70, 397136), (80, 347494), (112, 248210), (140, 198568), (160, 173747), (224, 124105), (280, 99284), (560, 49642), (1120, 24821)]