54983480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 73717960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 383, 388, 485, 740, 766, 776, 970, 1480, 1532, 1915, 1940, 3064, 3589, 3830, 3880, 7178, 7660, 14171, 14356, 15320, 17945, 28342, 28712, 35890, 37151, 56684, 70855, 71780, 74302, 113368, 141710, 143560, 148604, 185755, 283420, 297208, 371510, 566840, 743020, 1374587, 1486040, 2749174, 5498348, 6872935, 10996696, 13745870, 27491740, 54983480]

約数ペア:

[(1, 54983480), (2, 27491740), (4, 13745870), (5, 10996696), (8, 6872935), (10, 5498348), (20, 2749174), (37, 1486040), (40, 1374587), (74, 743020), (97, 566840), (148, 371510), (185, 297208), (194, 283420), (296, 185755), (370, 148604), (383, 143560), (388, 141710), (485, 113368), (740, 74302), (766, 71780), (776, 70855), (970, 56684), (1480, 37151), (1532, 35890), (1915, 28712), (1940, 28342), (3064, 17945), (3589, 15320), (3830, 14356), (3880, 14171), (7178, 7660)]