31089760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14947}}^1$

素因数の和:14975

約数の個数: 48

約数和(自身を含む): 79104816

約数和(自身を除く): 48015056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14947, 29894, 59788, 74735, 119576, 149470, 194311, 239152, 298940, 388622, 478304, 597880, 777244, 971555, 1195760, 1554488, 1943110, 2391520, 3108976, 3886220, 6217952, 7772440, 15544880, 31089760]

約数ペア:

[(1, 31089760), (2, 15544880), (4, 7772440), (5, 6217952), (8, 3886220), (10, 3108976), (13, 2391520), (16, 1943110), (20, 1554488), (26, 1195760), (32, 971555), (40, 777244), (52, 597880), (65, 478304), (80, 388622), (104, 298940), (130, 239152), (160, 194311), (208, 149470), (260, 119576), (416, 74735), (520, 59788), (1040, 29894), (2080, 14947)]