9808040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22291}}^1$

素因数の和:22313

約数の個数: 32

約数和(自身を含む): 24075360

約数和(自身を除く): 14267320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22291, 44582, 89164, 111455, 178328, 222910, 245201, 445820, 490402, 891640, 980804, 1226005, 1961608, 2452010, 4904020, 9808040]

約数ペア:

[(1, 9808040), (2, 4904020), (4, 2452010), (5, 1961608), (8, 1226005), (10, 980804), (11, 891640), (20, 490402), (22, 445820), (40, 245201), (44, 222910), (55, 178328), (88, 111455), (110, 89164), (220, 44582), (440, 22291)]