7424240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 18802368

約数和(自身を除く): 11378128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 103, 106, 136, 170, 206, 212, 265, 272, 340, 412, 424, 515, 530, 680, 824, 848, 901, 1030, 1060, 1360, 1648, 1751, 1802, 2060, 2120, 3502, 3604, 4120, 4240, 4505, 5459, 7004, 7208, 8240, 8755, 9010, 10918, 14008, 14416, 17510, 18020, 21836, 27295, 28016, 35020, 36040, 43672, 54590, 70040, 72080, 87344, 92803, 109180, 140080, 185606, 218360, 371212, 436720, 464015, 742424, 928030, 1484848, 1856060, 3712120, 7424240]

約数ペア:

[(1, 7424240), (2, 3712120), (4, 1856060), (5, 1484848), (8, 928030), (10, 742424), (16, 464015), (17, 436720), (20, 371212), (34, 218360), (40, 185606), (53, 140080), (68, 109180), (80, 92803), (85, 87344), (103, 72080), (106, 70040), (136, 54590), (170, 43672), (206, 36040), (212, 35020), (265, 28016), (272, 27295), (340, 21836), (412, 18020), (424, 17510), (515, 14416), (530, 14008), (680, 10918), (824, 9010), (848, 8755), (901, 8240), (1030, 7208), (1060, 7004), (1360, 5459), (1648, 4505), (1751, 4240), (1802, 4120), (2060, 3604), (2120, 3502)]