49438960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 121617216

約数和(自身を除く): 72178256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 277, 368, 388, 460, 485, 554, 776, 920, 970, 1108, 1385, 1552, 1840, 1940, 2216, 2231, 2770, 3880, 4432, 4462, 5540, 6371, 7760, 8924, 11080, 11155, 12742, 17848, 22160, 22310, 25484, 26869, 31855, 35696, 44620, 50968, 53738, 63710, 89240, 101936, 107476, 127420, 134345, 178480, 214952, 254840, 268690, 429904, 509680, 537380, 617987, 1074760, 1235974, 2149520, 2471948, 3089935, 4943896, 6179870, 9887792, 12359740, 24719480, 49438960]

約数ペア:

[(1, 49438960), (2, 24719480), (4, 12359740), (5, 9887792), (8, 6179870), (10, 4943896), (16, 3089935), (20, 2471948), (23, 2149520), (40, 1235974), (46, 1074760), (80, 617987), (92, 537380), (97, 509680), (115, 429904), (184, 268690), (194, 254840), (230, 214952), (277, 178480), (368, 134345), (388, 127420), (460, 107476), (485, 101936), (554, 89240), (776, 63710), (920, 53738), (970, 50968), (1108, 44620), (1385, 35696), (1552, 31855), (1840, 26869), (1940, 25484), (2216, 22310), (2231, 22160), (2770, 17848), (3880, 12742), (4432, 11155), (4462, 11080), (5540, 8924), (6371, 7760)]