55519408

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 128563200

約数和(自身を除く): 73043792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 53, 56, 94, 106, 112, 188, 199, 212, 329, 371, 376, 398, 424, 658, 742, 752, 796, 848, 1316, 1393, 1484, 1592, 2491, 2632, 2786, 2968, 3184, 4982, 5264, 5572, 5936, 9353, 9964, 10547, 11144, 17437, 18706, 19928, 21094, 22288, 34874, 37412, 39856, 42188, 65471, 69748, 73829, 74824, 84376, 130942, 139496, 147658, 149648, 168752, 261884, 278992, 295316, 495709, 523768, 590632, 991418, 1047536, 1181264, 1982836, 3469963, 3965672, 6939926, 7931344, 13879852, 27759704, 55519408]

約数ペア:

[(1, 55519408), (2, 27759704), (4, 13879852), (7, 7931344), (8, 6939926), (14, 3965672), (16, 3469963), (28, 1982836), (47, 1181264), (53, 1047536), (56, 991418), (94, 590632), (106, 523768), (112, 495709), (188, 295316), (199, 278992), (212, 261884), (329, 168752), (371, 149648), (376, 147658), (398, 139496), (424, 130942), (658, 84376), (742, 74824), (752, 73829), (796, 69748), (848, 65471), (1316, 42188), (1393, 39856), (1484, 37412), (1592, 34874), (2491, 22288), (2632, 21094), (2786, 19928), (2968, 18706), (3184, 17437), (4982, 11144), (5264, 10547), (5572, 9964), (5936, 9353)]