5158880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 12836880

約数和(自身を除く): 7678000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 1697, 3040, 3394, 6788, 8485, 13576, 16970, 27152, 32243, 33940, 54304, 64486, 67880, 128972, 135760, 161215, 257944, 271520, 322430, 515888, 644860, 1031776, 1289720, 2579440, 5158880]

約数ペア:

[(1, 5158880), (2, 2579440), (4, 1289720), (5, 1031776), (8, 644860), (10, 515888), (16, 322430), (19, 271520), (20, 257944), (32, 161215), (38, 135760), (40, 128972), (76, 67880), (80, 64486), (95, 54304), (152, 33940), (160, 32243), (190, 27152), (304, 16970), (380, 13576), (608, 8485), (760, 6788), (1520, 3394), (1697, 3040)]