26130160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1658

約数の個数: 80

約数和(自身を含む): 71870400

約数和(自身を除く): 45740240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1609, 1624, 2030, 2320, 3218, 3248, 4060, 6436, 8045, 8120, 11263, 12872, 16090, 16240, 22526, 25744, 32180, 45052, 46661, 56315, 64360, 90104, 93322, 112630, 128720, 180208, 186644, 225260, 233305, 326627, 373288, 450520, 466610, 653254, 746576, 901040, 933220, 1306508, 1633135, 1866440, 2613016, 3266270, 3732880, 5226032, 6532540, 13065080, 26130160]

約数ペア:

[(1, 26130160), (2, 13065080), (4, 6532540), (5, 5226032), (7, 3732880), (8, 3266270), (10, 2613016), (14, 1866440), (16, 1633135), (20, 1306508), (28, 933220), (29, 901040), (35, 746576), (40, 653254), (56, 466610), (58, 450520), (70, 373288), (80, 326627), (112, 233305), (116, 225260), (140, 186644), (145, 180208), (203, 128720), (232, 112630), (280, 93322), (290, 90104), (406, 64360), (464, 56315), (560, 46661), (580, 45052), (812, 32180), (1015, 25744), (1160, 22526), (1609, 16240), (1624, 16090), (2030, 12872), (2320, 11263), (3218, 8120), (3248, 8045), (4060, 6436)]