40336480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 101352384

約数和(自身を除く): 61015904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 97, 113, 115, 160, 184, 194, 226, 230, 368, 388, 452, 460, 485, 565, 736, 776, 904, 920, 970, 1130, 1552, 1808, 1840, 1940, 2231, 2260, 2599, 3104, 3616, 3680, 3880, 4462, 4520, 5198, 7760, 8924, 9040, 10396, 10961, 11155, 12995, 15520, 17848, 18080, 20792, 21922, 22310, 25990, 35696, 41584, 43844, 44620, 51980, 54805, 71392, 83168, 87688, 89240, 103960, 109610, 175376, 178480, 207920, 219220, 252103, 350752, 356960, 415840, 438440, 504206, 876880, 1008412, 1260515, 1753760, 2016824, 2521030, 4033648, 5042060, 8067296, 10084120, 20168240, 40336480]

約数ペア:

[(1, 40336480), (2, 20168240), (4, 10084120), (5, 8067296), (8, 5042060), (10, 4033648), (16, 2521030), (20, 2016824), (23, 1753760), (32, 1260515), (40, 1008412), (46, 876880), (80, 504206), (92, 438440), (97, 415840), (113, 356960), (115, 350752), (160, 252103), (184, 219220), (194, 207920), (226, 178480), (230, 175376), (368, 109610), (388, 103960), (452, 89240), (460, 87688), (485, 83168), (565, 71392), (736, 54805), (776, 51980), (904, 44620), (920, 43844), (970, 41584), (1130, 35696), (1552, 25990), (1808, 22310), (1840, 21922), (1940, 20792), (2231, 18080), (2260, 17848), (2599, 15520), (3104, 12995), (3616, 11155), (3680, 10961), (3880, 10396), (4462, 9040), (4520, 8924), (5198, 7760)]