2123295040

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{17789}}^1$

素因数の和:18179

約数の個数: 56

約数和(自身を含む): 5069936520

約数和(自身を除く): 2946641480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 746, 1492, 1865, 2984, 3730, 5968, 7460, 11936, 14920, 17789, 23872, 29840, 35578, 59680, 71156, 88945, 119360, 142312, 177890, 284624, 355780, 569248, 711560, 1138496, 1423120, 2846240, 5692480, 6635297, 13270594, 26541188, 33176485, 53082376, 66352970, 106164752, 132705940, 212329504, 265411880, 424659008, 530823760, 1061647520, 2123295040]

約数ペア:

[(1, 2123295040), (2, 1061647520), (4, 530823760), (5, 424659008), (8, 265411880), (10, 212329504), (16, 132705940), (20, 106164752), (32, 66352970), (40, 53082376), (64, 33176485), (80, 26541188), (160, 13270594), (320, 6635297), (373, 5692480), (746, 2846240), (1492, 1423120), (1865, 1138496), (2984, 711560), (3730, 569248), (5968, 355780), (7460, 284624), (11936, 177890), (14920, 142312), (17789, 119360), (23872, 88945), (29840, 71156), (35578, 59680)]