137320840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73043}}^1$

素因数の和:73101

約数の個数: 32

約数和(自身を含む): 315550080

約数和(自身を除く): 178229240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 73043, 146086, 292172, 365215, 584344, 730430, 1460860, 2921720, 3433021, 6866042, 13732084, 17165105, 27464168, 34330210, 68660420, 137320840]

約数ペア:

[(1, 137320840), (2, 68660420), (4, 34330210), (5, 27464168), (8, 17165105), (10, 13732084), (20, 6866042), (40, 3433021), (47, 2921720), (94, 1460860), (188, 730430), (235, 584344), (376, 365215), (470, 292172), (940, 146086), (1880, 73043)]