55256320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{881}}^1$

素因数の和:916

約数の個数: 108

約数和(自身を含む): 154140084

約数和(自身を除く): 98883764

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 881, 896, 980, 1120, 1280, 1568, 1762, 1792, 1960, 2240, 3136, 3524, 3920, 4405, 4480, 6167, 6272, 7048, 7840, 8810, 8960, 12334, 12544, 14096, 15680, 17620, 24668, 28192, 30835, 31360, 35240, 43169, 49336, 56384, 61670, 62720, 70480, 86338, 98672, 112768, 123340, 140960, 172676, 197344, 215845, 225536, 246680, 281920, 345352, 394688, 431690, 493360, 563840, 690704, 789376, 863380, 986720, 1127680, 1381408, 1578752, 1726760, 1973440, 2762816, 3453520, 3946880, 5525632, 6907040, 7893760, 11051264, 13814080, 27628160, 55256320]

約数ペア:

[(1, 55256320), (2, 27628160), (4, 13814080), (5, 11051264), (7, 7893760), (8, 6907040), (10, 5525632), (14, 3946880), (16, 3453520), (20, 2762816), (28, 1973440), (32, 1726760), (35, 1578752), (40, 1381408), (49, 1127680), (56, 986720), (64, 863380), (70, 789376), (80, 690704), (98, 563840), (112, 493360), (128, 431690), (140, 394688), (160, 345352), (196, 281920), (224, 246680), (245, 225536), (256, 215845), (280, 197344), (320, 172676), (392, 140960), (448, 123340), (490, 112768), (560, 98672), (640, 86338), (784, 70480), (881, 62720), (896, 61670), (980, 56384), (1120, 49336), (1280, 43169), (1568, 35240), (1762, 31360), (1792, 30835), (1960, 28192), (2240, 24668), (3136, 17620), (3524, 15680), (3920, 14096), (4405, 12544), (4480, 12334), (6167, 8960), (6272, 8810), (7048, 7840)]