189744560

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{6719}}^1$

素因数の和:7085

約数の個数: 40

約数和(自身を含む): 442471680

約数和(自身を除く): 252727120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 6719, 7060, 13438, 14120, 26876, 28240, 33595, 53752, 67190, 107504, 134380, 268760, 537520, 2371807, 4743614, 9487228, 11859035, 18974456, 23718070, 37948912, 47436140, 94872280, 189744560]

約数ペア:

[(1, 189744560), (2, 94872280), (4, 47436140), (5, 37948912), (8, 23718070), (10, 18974456), (16, 11859035), (20, 9487228), (40, 4743614), (80, 2371807), (353, 537520), (706, 268760), (1412, 134380), (1765, 107504), (2824, 67190), (3530, 53752), (5648, 33595), (6719, 28240), (7060, 26876), (13438, 14120)]