51735920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 72943600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 97, 113, 118, 194, 226, 236, 295, 388, 452, 472, 485, 565, 590, 776, 904, 944, 970, 1130, 1180, 1552, 1808, 1940, 2260, 2360, 3880, 4520, 4720, 5723, 6667, 7760, 9040, 10961, 11446, 13334, 21922, 22892, 26668, 28615, 33335, 43844, 45784, 53336, 54805, 57230, 66670, 87688, 91568, 106672, 109610, 114460, 133340, 175376, 219220, 228920, 266680, 438440, 457840, 533360, 646699, 876880, 1293398, 2586796, 3233495, 5173592, 6466990, 10347184, 12933980, 25867960, 51735920]

約数ペア:

[(1, 51735920), (2, 25867960), (4, 12933980), (5, 10347184), (8, 6466990), (10, 5173592), (16, 3233495), (20, 2586796), (40, 1293398), (59, 876880), (80, 646699), (97, 533360), (113, 457840), (118, 438440), (194, 266680), (226, 228920), (236, 219220), (295, 175376), (388, 133340), (452, 114460), (472, 109610), (485, 106672), (565, 91568), (590, 87688), (776, 66670), (904, 57230), (944, 54805), (970, 53336), (1130, 45784), (1180, 43844), (1552, 33335), (1808, 28615), (1940, 26668), (2260, 22892), (2360, 21922), (3880, 13334), (4520, 11446), (4720, 10961), (5723, 9040), (6667, 7760)]