25710040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33829}}^1$

素因数の和:33859

約数の個数: 32

約数和(自身を含む): 60894000

約数和(自身を除く): 35183960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33829, 67658, 135316, 169145, 270632, 338290, 642751, 676580, 1285502, 1353160, 2571004, 3213755, 5142008, 6427510, 12855020, 25710040]

約数ペア:

[(1, 25710040), (2, 12855020), (4, 6427510), (5, 5142008), (8, 3213755), (10, 2571004), (19, 1353160), (20, 1285502), (38, 676580), (40, 642751), (76, 338290), (95, 270632), (152, 169145), (190, 135316), (380, 67658), (760, 33829)]