55414160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 134376816

約数和(自身を除く): 78962656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 97, 148, 185, 193, 194, 296, 370, 386, 388, 485, 592, 740, 772, 776, 965, 970, 1480, 1544, 1552, 1930, 1940, 2960, 3088, 3589, 3860, 3880, 7141, 7178, 7720, 7760, 14282, 14356, 15440, 17945, 18721, 28564, 28712, 35705, 35890, 37442, 57128, 57424, 71410, 71780, 74884, 93605, 114256, 142820, 143560, 149768, 187210, 285640, 287120, 299536, 374420, 571280, 692677, 748840, 1385354, 1497680, 2770708, 3463385, 5541416, 6926770, 11082832, 13853540, 27707080, 55414160]

約数ペア:

[(1, 55414160), (2, 27707080), (4, 13853540), (5, 11082832), (8, 6926770), (10, 5541416), (16, 3463385), (20, 2770708), (37, 1497680), (40, 1385354), (74, 748840), (80, 692677), (97, 571280), (148, 374420), (185, 299536), (193, 287120), (194, 285640), (296, 187210), (370, 149768), (386, 143560), (388, 142820), (485, 114256), (592, 93605), (740, 74884), (772, 71780), (776, 71410), (965, 57424), (970, 57128), (1480, 37442), (1544, 35890), (1552, 35705), (1930, 28712), (1940, 28564), (2960, 18721), (3088, 17945), (3589, 15440), (3860, 14356), (3880, 14282), (7141, 7760), (7178, 7720)]