64225840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{114689}}^1$

素因数の和:114709

約数の個数: 40

約数和(自身を含む): 170658720

約数和(自身を除く): 106432880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 114689, 229378, 458756, 573445, 802823, 917512, 1146890, 1605646, 1835024, 2293780, 3211292, 4014115, 4587560, 6422584, 8028230, 9175120, 12845168, 16056460, 32112920, 64225840]

約数ペア:

[(1, 64225840), (2, 32112920), (4, 16056460), (5, 12845168), (7, 9175120), (8, 8028230), (10, 6422584), (14, 4587560), (16, 4014115), (20, 3211292), (28, 2293780), (35, 1835024), (40, 1605646), (56, 1146890), (70, 917512), (80, 802823), (112, 573445), (140, 458756), (280, 229378), (560, 114689)]