13256200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 31248000

約数和(自身を除く): 17991800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 839, 1580, 1678, 1975, 3160, 3356, 3950, 4195, 6712, 7900, 8390, 15800, 16780, 20975, 33560, 41950, 66281, 83900, 132562, 167800, 265124, 331405, 530248, 662810, 1325620, 1657025, 2651240, 3314050, 6628100, 13256200]

約数ペア:

[(1, 13256200), (2, 6628100), (4, 3314050), (5, 2651240), (8, 1657025), (10, 1325620), (20, 662810), (25, 530248), (40, 331405), (50, 265124), (79, 167800), (100, 132562), (158, 83900), (200, 66281), (316, 41950), (395, 33560), (632, 20975), (790, 16780), (839, 15800), (1580, 8390), (1678, 7900), (1975, 6712), (3160, 4195), (3356, 3950)]