78800200

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 191237760

約数和(自身を除く): 112437560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 83, 94, 100, 101, 166, 188, 200, 202, 235, 332, 376, 404, 415, 470, 505, 664, 808, 830, 940, 1010, 1175, 1660, 1880, 2020, 2075, 2350, 2525, 3320, 3901, 4040, 4150, 4700, 4747, 5050, 7802, 8300, 8383, 9400, 9494, 10100, 15604, 16600, 16766, 18988, 19505, 20200, 23735, 31208, 33532, 37976, 39010, 41915, 47470, 67064, 78020, 83830, 94940, 97525, 118675, 156040, 167660, 189880, 195050, 209575, 237350, 335320, 390100, 394001, 419150, 474700, 780200, 788002, 838300, 949400, 1576004, 1676600, 1970005, 3152008, 3940010, 7880020, 9850025, 15760040, 19700050, 39400100, 78800200]

約数ペア:

[(1, 78800200), (2, 39400100), (4, 19700050), (5, 15760040), (8, 9850025), (10, 7880020), (20, 3940010), (25, 3152008), (40, 1970005), (47, 1676600), (50, 1576004), (83, 949400), (94, 838300), (100, 788002), (101, 780200), (166, 474700), (188, 419150), (200, 394001), (202, 390100), (235, 335320), (332, 237350), (376, 209575), (404, 195050), (415, 189880), (470, 167660), (505, 156040), (664, 118675), (808, 97525), (830, 94940), (940, 83830), (1010, 78020), (1175, 67064), (1660, 47470), (1880, 41915), (2020, 39010), (2075, 37976), (2350, 33532), (2525, 31208), (3320, 23735), (3901, 20200), (4040, 19505), (4150, 18988), (4700, 16766), (4747, 16600), (5050, 15604), (7802, 10100), (8300, 9494), (8383, 9400)]