23735840

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 56631960

約数和(自身を除く): 32896120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1361, 1744, 2180, 2722, 3488, 4360, 5444, 6805, 8720, 10888, 13610, 17440, 21776, 27220, 43552, 54440, 108880, 148349, 217760, 296698, 593396, 741745, 1186792, 1483490, 2373584, 2966980, 4747168, 5933960, 11867920, 23735840]

約数ペア:

[(1, 23735840), (2, 11867920), (4, 5933960), (5, 4747168), (8, 2966980), (10, 2373584), (16, 1483490), (20, 1186792), (32, 741745), (40, 593396), (80, 296698), (109, 217760), (160, 148349), (218, 108880), (436, 54440), (545, 43552), (872, 27220), (1090, 21776), (1361, 17440), (1744, 13610), (2180, 10888), (2722, 8720), (3488, 6805), (4360, 5444)]