2136320

素因数分解:

$2^8\times 5^1\times {\mathrm{1669}}^1$

素因数の和:1690

約数の個数: 36

約数和(自身を含む): 5120220

約数和(自身を除く): 2983900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1669, 3338, 6676, 8345, 13352, 16690, 26704, 33380, 53408, 66760, 106816, 133520, 213632, 267040, 427264, 534080, 1068160, 2136320]

約数ペア:

[(1, 2136320), (2, 1068160), (4, 534080), (5, 427264), (8, 267040), (10, 213632), (16, 133520), (20, 106816), (32, 66760), (40, 53408), (64, 33380), (80, 26704), (128, 16690), (160, 13352), (256, 8345), (320, 6676), (640, 3338), (1280, 1669)]