16143160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 41731200

約数和(自身を除く): 25588040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 1931, 2090, 3862, 4180, 7724, 8360, 9655, 15448, 19310, 21241, 36689, 38620, 42482, 73378, 77240, 84964, 106205, 146756, 169928, 183445, 212410, 293512, 366890, 403579, 424820, 733780, 807158, 849640, 1467560, 1614316, 2017895, 3228632, 4035790, 8071580, 16143160]

約数ペア:

[(1, 16143160), (2, 8071580), (4, 4035790), (5, 3228632), (8, 2017895), (10, 1614316), (11, 1467560), (19, 849640), (20, 807158), (22, 733780), (38, 424820), (40, 403579), (44, 366890), (55, 293512), (76, 212410), (88, 183445), (95, 169928), (110, 146756), (152, 106205), (190, 84964), (209, 77240), (220, 73378), (380, 42482), (418, 38620), (440, 36689), (760, 21241), (836, 19310), (1045, 15448), (1672, 9655), (1931, 8360), (2090, 7724), (3862, 4180)]