801933520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20333}}^1$

素因数の和:20392

約数の個数: 80

約数和(自身を含む): 2042346960

約数和(自身を除く): 1240413440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 20333, 39440, 40666, 81332, 101665, 162664, 203330, 325328, 345661, 406660, 589657, 691322, 813320, 1179314, 1382644, 1626640, 1728305, 2358628, 2765288, 2948285, 3456610, 4717256, 5530576, 5896570, 6913220, 9434512, 10024169, 11793140, 13826440, 20048338, 23586280, 27652880, 40096676, 47172560, 50120845, 80193352, 100241690, 160386704, 200483380, 400966760, 801933520]

約数ペア:

[(1, 801933520), (2, 400966760), (4, 200483380), (5, 160386704), (8, 100241690), (10, 80193352), (16, 50120845), (17, 47172560), (20, 40096676), (29, 27652880), (34, 23586280), (40, 20048338), (58, 13826440), (68, 11793140), (80, 10024169), (85, 9434512), (116, 6913220), (136, 5896570), (145, 5530576), (170, 4717256), (232, 3456610), (272, 2948285), (290, 2765288), (340, 2358628), (464, 1728305), (493, 1626640), (580, 1382644), (680, 1179314), (986, 813320), (1160, 691322), (1360, 589657), (1972, 406660), (2320, 345661), (2465, 325328), (3944, 203330), (4930, 162664), (7888, 101665), (9860, 81332), (19720, 40666), (20333, 39440)]