415066520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3947}}^1$

素因数の和:4208

約数の個数: 64

約数和(自身を含む): 1023321600

約数和(自身を除く): 608255080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 239, 440, 478, 956, 1195, 1912, 2390, 2629, 3947, 4780, 5258, 7894, 9560, 10516, 13145, 15788, 19735, 21032, 26290, 31576, 39470, 43417, 52580, 78940, 86834, 105160, 157880, 173668, 217085, 347336, 434170, 868340, 943333, 1736680, 1886666, 3773332, 4716665, 7546664, 9433330, 10376663, 18866660, 20753326, 37733320, 41506652, 51883315, 83013304, 103766630, 207533260, 415066520]

約数ペア:

[(1, 415066520), (2, 207533260), (4, 103766630), (5, 83013304), (8, 51883315), (10, 41506652), (11, 37733320), (20, 20753326), (22, 18866660), (40, 10376663), (44, 9433330), (55, 7546664), (88, 4716665), (110, 3773332), (220, 1886666), (239, 1736680), (440, 943333), (478, 868340), (956, 434170), (1195, 347336), (1912, 217085), (2390, 173668), (2629, 157880), (3947, 105160), (4780, 86834), (5258, 78940), (7894, 52580), (9560, 43417), (10516, 39470), (13145, 31576), (15788, 26290), (19735, 21032)]