1418242760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{40801}}^1$

素因数の和:40902

約数の個数: 64

約数和(自身を含む): 3525292800

約数和(自身を除く): 2107050040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6952, 8690, 17380, 34760, 40801, 81602, 163204, 204005, 326408, 408010, 448811, 816020, 897622, 1632040, 1795244, 2244055, 3223279, 3590488, 4488110, 6446558, 8976220, 12893116, 16116395, 17952440, 25786232, 32232790, 35456069, 64465580, 70912138, 128931160, 141824276, 177280345, 283648552, 354560690, 709121380, 1418242760]

約数ペア:

[(1, 1418242760), (2, 709121380), (4, 354560690), (5, 283648552), (8, 177280345), (10, 141824276), (11, 128931160), (20, 70912138), (22, 64465580), (40, 35456069), (44, 32232790), (55, 25786232), (79, 17952440), (88, 16116395), (110, 12893116), (158, 8976220), (220, 6446558), (316, 4488110), (395, 3590488), (440, 3223279), (632, 2244055), (790, 1795244), (869, 1632040), (1580, 897622), (1738, 816020), (3160, 448811), (3476, 408010), (4345, 326408), (6952, 204005), (8690, 163204), (17380, 81602), (34760, 40801)]