54436520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 132148800

約数和(自身を除く): 77712280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 1747, 3116, 3494, 3895, 6232, 6988, 7790, 8735, 13976, 15580, 17470, 31160, 33193, 34940, 66386, 69880, 71627, 132772, 143254, 165965, 265544, 286508, 331930, 358135, 573016, 663860, 716270, 1327720, 1360913, 1432540, 2721826, 2865080, 5443652, 6804565, 10887304, 13609130, 27218260, 54436520]

約数ペア:

[(1, 54436520), (2, 27218260), (4, 13609130), (5, 10887304), (8, 6804565), (10, 5443652), (19, 2865080), (20, 2721826), (38, 1432540), (40, 1360913), (41, 1327720), (76, 716270), (82, 663860), (95, 573016), (152, 358135), (164, 331930), (190, 286508), (205, 265544), (328, 165965), (380, 143254), (410, 132772), (760, 71627), (779, 69880), (820, 66386), (1558, 34940), (1640, 33193), (1747, 31160), (3116, 17470), (3494, 15580), (3895, 13976), (6232, 8735), (6988, 7790)]