41876840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 97796160

約数和(自身を除く): 55919320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 251, 344, 388, 430, 485, 502, 776, 860, 970, 1004, 1255, 1720, 1940, 2008, 2510, 3880, 4171, 5020, 8342, 10040, 10793, 16684, 20855, 21586, 24347, 33368, 41710, 43172, 48694, 53965, 83420, 86344, 97388, 107930, 121735, 166840, 194776, 215860, 243470, 431720, 486940, 973880, 1046921, 2093842, 4187684, 5234605, 8375368, 10469210, 20938420, 41876840]

約数ペア:

[(1, 41876840), (2, 20938420), (4, 10469210), (5, 8375368), (8, 5234605), (10, 4187684), (20, 2093842), (40, 1046921), (43, 973880), (86, 486940), (97, 431720), (172, 243470), (194, 215860), (215, 194776), (251, 166840), (344, 121735), (388, 107930), (430, 97388), (485, 86344), (502, 83420), (776, 53965), (860, 48694), (970, 43172), (1004, 41710), (1255, 33368), (1720, 24347), (1940, 21586), (2008, 20855), (2510, 16684), (3880, 10793), (4171, 10040), (5020, 8342)]