55503040

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1745

約数の個数: 56

約数和(自身を含む): 133484112

約数和(自身を除く): 77981072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1621, 1712, 2140, 3242, 3424, 4280, 6484, 6848, 8105, 8560, 12968, 16210, 17120, 25936, 32420, 34240, 51872, 64840, 103744, 129680, 173447, 259360, 346894, 518720, 693788, 867235, 1387576, 1734470, 2775152, 3468940, 5550304, 6937880, 11100608, 13875760, 27751520, 55503040]

約数ペア:

[(1, 55503040), (2, 27751520), (4, 13875760), (5, 11100608), (8, 6937880), (10, 5550304), (16, 3468940), (20, 2775152), (32, 1734470), (40, 1387576), (64, 867235), (80, 693788), (107, 518720), (160, 346894), (214, 259360), (320, 173447), (428, 129680), (535, 103744), (856, 64840), (1070, 51872), (1621, 34240), (1712, 32420), (2140, 25936), (3242, 17120), (3424, 16210), (4280, 12968), (6484, 8560), (6848, 8105)]