29126840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15493}}^1$

素因数の和:15551

約数の個数: 32

約数和(自身を含む): 66934080

約数和(自身を除く): 37807240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 15493, 30986, 61972, 77465, 123944, 154930, 309860, 619720, 728171, 1456342, 2912684, 3640855, 5825368, 7281710, 14563420, 29126840]

約数ペア:

[(1, 29126840), (2, 14563420), (4, 7281710), (5, 5825368), (8, 3640855), (10, 2912684), (20, 1456342), (40, 728171), (47, 619720), (94, 309860), (188, 154930), (235, 123944), (376, 77465), (470, 61972), (940, 30986), (1880, 15493)]