15697078840

素因数分解:

$2^3\times 5^1\times {\mathrm{5647}}^1\times {\mathrm{69493}}^1$

素因数の和:75151

約数の個数: 32

約数和(自身を含む): 35325190080

約数和(自身を除く): 19628111240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5647, 11294, 22588, 28235, 45176, 56470, 69493, 112940, 138986, 225880, 277972, 347465, 555944, 694930, 1389860, 2779720, 392426971, 784853942, 1569707884, 1962134855, 3139415768, 3924269710, 7848539420, 15697078840]

約数ペア:

[(1, 15697078840), (2, 7848539420), (4, 3924269710), (5, 3139415768), (8, 1962134855), (10, 1569707884), (20, 784853942), (40, 392426971), (5647, 2779720), (11294, 1389860), (22588, 694930), (28235, 555944), (45176, 347465), (56470, 277972), (69493, 225880), (112940, 138986)]