3316640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 8255520

約数和(自身を除く): 4938880

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, 1091, 1520, 2182, 3040, 4364, 5455, 8728, 10910, 17456, 20729, 21820, 34912, 41458, 43640, 82916, 87280, 103645, 165832, 174560, 207290, 331664, 414580, 663328, 829160, 1658320, 3316640]

約数ペア:

[(1, 3316640), (2, 1658320), (4, 829160), (5, 663328), (8, 414580), (10, 331664), (16, 207290), (19, 174560), (20, 165832), (32, 103645), (38, 87280), (40, 82916), (76, 43640), (80, 41458), (95, 34912), (152, 21820), (160, 20729), (190, 17456), (304, 10910), (380, 8728), (608, 5455), (760, 4364), (1091, 3040), (1520, 2182)]