85913440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 131814560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 118, 152, 160, 190, 236, 295, 304, 380, 472, 479, 590, 608, 760, 944, 958, 1121, 1180, 1520, 1888, 1916, 2242, 2360, 2395, 3040, 3832, 4484, 4720, 4790, 5605, 7664, 8968, 9101, 9440, 9580, 11210, 15328, 17936, 18202, 19160, 22420, 28261, 35872, 36404, 38320, 44840, 45505, 56522, 72808, 76640, 89680, 91010, 113044, 141305, 145616, 179360, 182020, 226088, 282610, 291232, 364040, 452176, 536959, 565220, 728080, 904352, 1073918, 1130440, 1456160, 2147836, 2260880, 2684795, 4295672, 4521760, 5369590, 8591344, 10739180, 17182688, 21478360, 42956720, 85913440]

約数ペア:

[(1, 85913440), (2, 42956720), (4, 21478360), (5, 17182688), (8, 10739180), (10, 8591344), (16, 5369590), (19, 4521760), (20, 4295672), (32, 2684795), (38, 2260880), (40, 2147836), (59, 1456160), (76, 1130440), (80, 1073918), (95, 904352), (118, 728080), (152, 565220), (160, 536959), (190, 452176), (236, 364040), (295, 291232), (304, 282610), (380, 226088), (472, 182020), (479, 179360), (590, 145616), (608, 141305), (760, 113044), (944, 91010), (958, 89680), (1121, 76640), (1180, 72808), (1520, 56522), (1888, 45505), (1916, 44840), (2242, 38320), (2360, 36404), (2395, 35872), (3040, 28261), (3832, 22420), (4484, 19160), (4720, 18202), (4790, 17936), (5605, 15328), (7664, 11210), (8968, 9580), (9101, 9440)]