88340240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 219735936

約数和(自身を除く): 131395696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 920, 943, 1171, 1640, 1840, 1886, 2342, 3280, 3772, 4684, 4715, 5855, 7544, 9368, 9430, 11710, 15088, 18736, 18860, 23420, 26933, 37720, 46840, 48011, 53866, 75440, 93680, 96022, 107732, 134665, 192044, 215464, 240055, 269330, 384088, 430928, 480110, 538660, 768176, 960220, 1077320, 1104253, 1920440, 2154640, 2208506, 3840880, 4417012, 5521265, 8834024, 11042530, 17668048, 22085060, 44170120, 88340240]

約数ペア:

[(1, 88340240), (2, 44170120), (4, 22085060), (5, 17668048), (8, 11042530), (10, 8834024), (16, 5521265), (20, 4417012), (23, 3840880), (40, 2208506), (41, 2154640), (46, 1920440), (80, 1104253), (82, 1077320), (92, 960220), (115, 768176), (164, 538660), (184, 480110), (205, 430928), (230, 384088), (328, 269330), (368, 240055), (410, 215464), (460, 192044), (656, 134665), (820, 107732), (920, 96022), (943, 93680), (1171, 75440), (1640, 53866), (1840, 48011), (1886, 46840), (2342, 37720), (3280, 26933), (3772, 23420), (4684, 18860), (4715, 18736), (5855, 15088), (7544, 11710), (9368, 9430)]