15696871720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5375641}}^1$

素因数の和:5375725

約数の個数: 32

約数和(自身を含む): 35801775720

約数和(自身を除く): 20104904000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 5375641, 10751282, 21502564, 26878205, 43005128, 53756410, 107512820, 215025640, 392421793, 784843586, 1569687172, 1962108965, 3139374344, 3924217930, 7848435860, 15696871720]

約数ペア:

[(1, 15696871720), (2, 7848435860), (4, 3924217930), (5, 3139374344), (8, 1962108965), (10, 1569687172), (20, 784843586), (40, 392421793), (73, 215025640), (146, 107512820), (292, 53756410), (365, 43005128), (584, 26878205), (730, 21502564), (1460, 10751282), (2920, 5375641)]