1025366320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1165189}}^1$

素因数の和:1165213

約数の個数: 40

約数和(自身を含む): 2600704080

約数和(自身を除く): 1575337760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1165189, 2330378, 4660756, 5825945, 9321512, 11651890, 12817079, 18643024, 23303780, 25634158, 46607560, 51268316, 64085395, 93215120, 102536632, 128170790, 205073264, 256341580, 512683160, 1025366320]

約数ペア:

[(1, 1025366320), (2, 512683160), (4, 256341580), (5, 205073264), (8, 128170790), (10, 102536632), (11, 93215120), (16, 64085395), (20, 51268316), (22, 46607560), (40, 25634158), (44, 23303780), (55, 18643024), (80, 12817079), (88, 11651890), (110, 9321512), (176, 5825945), (220, 4660756), (440, 2330378), (880, 1165189)]