6622640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4389

約数の個数: 40

約数和(自身を含む): 16211760

約数和(自身を除く): 9589120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4357, 8714, 17428, 21785, 34856, 43570, 69712, 82783, 87140, 165566, 174280, 331132, 348560, 413915, 662264, 827830, 1324528, 1655660, 3311320, 6622640]

約数ペア:

[(1, 6622640), (2, 3311320), (4, 1655660), (5, 1324528), (8, 827830), (10, 662264), (16, 413915), (19, 348560), (20, 331132), (38, 174280), (40, 165566), (76, 87140), (80, 82783), (95, 69712), (152, 43570), (190, 34856), (304, 21785), (380, 17428), (760, 8714), (1520, 4357)]