30555520

素因数分解:

$2^7\times 5^1\times {\mathrm{47743}}^1$

素因数の和:47762

約数の個数: 32

約数和(自身を含む): 73048320

約数和(自身を除く): 42492800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47743, 95486, 190972, 238715, 381944, 477430, 763888, 954860, 1527776, 1909720, 3055552, 3819440, 6111104, 7638880, 15277760, 30555520]

約数ペア:

[(1, 30555520), (2, 15277760), (4, 7638880), (5, 6111104), (8, 3819440), (10, 3055552), (16, 1909720), (20, 1527776), (32, 954860), (40, 763888), (64, 477430), (80, 381944), (128, 238715), (160, 190972), (320, 95486), (640, 47743)]