40270728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 108288000

約数和(自身を除く): 68017272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 893, 1128, 1786, 1879, 2679, 3572, 3758, 5358, 5637, 7144, 7516, 10716, 11274, 15032, 21432, 22548, 35701, 45096, 71402, 88313, 107103, 142804, 176626, 214206, 264939, 285608, 353252, 428412, 529878, 706504, 856824, 1059756, 1677947, 2119512, 3355894, 5033841, 6711788, 10067682, 13423576, 20135364, 40270728]

約数ペア:

[(1, 40270728), (2, 20135364), (3, 13423576), (4, 10067682), (6, 6711788), (8, 5033841), (12, 3355894), (19, 2119512), (24, 1677947), (38, 1059756), (47, 856824), (57, 706504), (76, 529878), (94, 428412), (114, 353252), (141, 285608), (152, 264939), (188, 214206), (228, 176626), (282, 142804), (376, 107103), (456, 88313), (564, 71402), (893, 45096), (1128, 35701), (1786, 22548), (1879, 21432), (2679, 15032), (3572, 11274), (3758, 10716), (5358, 7516), (5637, 7144)]