427426880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31063}}^1$

素因数の和:31123

約数の個数: 56

約数和(自身を含む): 1041513792

約数和(自身を除く): 614086912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 31063, 62126, 124252, 155315, 248504, 310630, 497008, 621260, 994016, 1242520, 1335709, 1988032, 2485040, 2671418, 4970080, 5342836, 6678545, 9940160, 10685672, 13357090, 21371344, 26714180, 42742688, 53428360, 85485376, 106856720, 213713440, 427426880]

約数ペア:

[(1, 427426880), (2, 213713440), (4, 106856720), (5, 85485376), (8, 53428360), (10, 42742688), (16, 26714180), (20, 21371344), (32, 13357090), (40, 10685672), (43, 9940160), (64, 6678545), (80, 5342836), (86, 4970080), (160, 2671418), (172, 2485040), (215, 1988032), (320, 1335709), (344, 1242520), (430, 994016), (688, 621260), (860, 497008), (1376, 310630), (1720, 248504), (2752, 155315), (3440, 124252), (6880, 62126), (13760, 31063)]