89727880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10733}}^1$

素因数の和:10774

約数の個数: 64

約数和(自身を含む): 231854400

約数和(自身を除く): 142126520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 10733, 21466, 42932, 53665, 85864, 107330, 118063, 203927, 214660, 236126, 407854, 429320, 472252, 590315, 815708, 944504, 1019635, 1180630, 1631416, 2039270, 2243197, 2361260, 4078540, 4486394, 4722520, 8157080, 8972788, 11215985, 17945576, 22431970, 44863940, 89727880]

約数ペア:

[(1, 89727880), (2, 44863940), (4, 22431970), (5, 17945576), (8, 11215985), (10, 8972788), (11, 8157080), (19, 4722520), (20, 4486394), (22, 4078540), (38, 2361260), (40, 2243197), (44, 2039270), (55, 1631416), (76, 1180630), (88, 1019635), (95, 944504), (110, 815708), (152, 590315), (190, 472252), (209, 429320), (220, 407854), (380, 236126), (418, 214660), (440, 203927), (760, 118063), (836, 107330), (1045, 85864), (1672, 53665), (2090, 42932), (4180, 21466), (8360, 10733)]