56174920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34253}}^1$

素因数の和:34305

約数の個数: 32

約数和(自身を含む): 129480120

約数和(自身を除く): 73305200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34253, 68506, 137012, 171265, 274024, 342530, 685060, 1370120, 1404373, 2808746, 5617492, 7021865, 11234984, 14043730, 28087460, 56174920]

約数ペア:

[(1, 56174920), (2, 28087460), (4, 14043730), (5, 11234984), (8, 7021865), (10, 5617492), (20, 2808746), (40, 1404373), (41, 1370120), (82, 685060), (164, 342530), (205, 274024), (328, 171265), (410, 137012), (820, 68506), (1640, 34253)]