54976040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4007}}^1$

素因数の和:4039

約数の個数: 64

約数和(自身を含む): 144288000

約数和(自身を除く): 89311960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4007, 6860, 8014, 13720, 16028, 20035, 28049, 32056, 40070, 56098, 80140, 112196, 140245, 160280, 196343, 224392, 280490, 392686, 560980, 785372, 981715, 1121960, 1374401, 1570744, 1963430, 2748802, 3926860, 5497604, 6872005, 7853720, 10995208, 13744010, 27488020, 54976040]

約数ペア:

[(1, 54976040), (2, 27488020), (4, 13744010), (5, 10995208), (7, 7853720), (8, 6872005), (10, 5497604), (14, 3926860), (20, 2748802), (28, 1963430), (35, 1570744), (40, 1374401), (49, 1121960), (56, 981715), (70, 785372), (98, 560980), (140, 392686), (196, 280490), (245, 224392), (280, 196343), (343, 160280), (392, 140245), (490, 112196), (686, 80140), (980, 56098), (1372, 40070), (1715, 32056), (1960, 28049), (2744, 20035), (3430, 16028), (4007, 13720), (6860, 8014)]