55990720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9209}}^1$

素因数の和:9245

約数の個数: 56

約数和(自身を含む): 140360400

約数和(自身を除く): 84369680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 9209, 18418, 36836, 46045, 73672, 92090, 147344, 174971, 184180, 294688, 349942, 368360, 589376, 699884, 736720, 874855, 1399768, 1473440, 1749710, 2799536, 2946880, 3499420, 5599072, 6998840, 11198144, 13997680, 27995360, 55990720]

約数ペア:

[(1, 55990720), (2, 27995360), (4, 13997680), (5, 11198144), (8, 6998840), (10, 5599072), (16, 3499420), (19, 2946880), (20, 2799536), (32, 1749710), (38, 1473440), (40, 1399768), (64, 874855), (76, 736720), (80, 699884), (95, 589376), (152, 368360), (160, 349942), (190, 294688), (304, 184180), (320, 174971), (380, 147344), (608, 92090), (760, 73672), (1216, 46045), (1520, 36836), (3040, 18418), (6080, 9209)]