15693231280

素因数分解:

$2^4\times 5^1\times {\mathrm{11399}}^1\times {\mathrm{17209}}^1$

素因数の和:28621

約数の個数: 40

約数和(自身を含む): 36492084000

約数和(自身を除く): 20798852720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11399, 17209, 22798, 34418, 45596, 56995, 68836, 86045, 91192, 113990, 137672, 172090, 182384, 227980, 275344, 344180, 455960, 688360, 911920, 1376720, 196165391, 392330782, 784661564, 980826955, 1569323128, 1961653910, 3138646256, 3923307820, 7846615640, 15693231280]

約数ペア:

[(1, 15693231280), (2, 7846615640), (4, 3923307820), (5, 3138646256), (8, 1961653910), (10, 1569323128), (16, 980826955), (20, 784661564), (40, 392330782), (80, 196165391), (11399, 1376720), (17209, 911920), (22798, 688360), (34418, 455960), (45596, 344180), (56995, 275344), (68836, 227980), (86045, 182384), (91192, 172090), (113990, 137672)]