55207040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12323}}^1$

素因数の和:12349

約数の個数: 64

約数和(自身を含む): 150845760

約数和(自身を除く): 95638720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12323, 24646, 49292, 61615, 86261, 98584, 123230, 172522, 197168, 246460, 345044, 394336, 431305, 492920, 690088, 788672, 862610, 985840, 1380176, 1577344, 1725220, 1971680, 2760352, 3450440, 3943360, 5520704, 6900880, 7886720, 11041408, 13801760, 27603520, 55207040]

約数ペア:

[(1, 55207040), (2, 27603520), (4, 13801760), (5, 11041408), (7, 7886720), (8, 6900880), (10, 5520704), (14, 3943360), (16, 3450440), (20, 2760352), (28, 1971680), (32, 1725220), (35, 1577344), (40, 1380176), (56, 985840), (64, 862610), (70, 788672), (80, 690088), (112, 492920), (128, 431305), (140, 394336), (160, 345044), (224, 246460), (280, 197168), (320, 172522), (448, 123230), (560, 98584), (640, 86261), (896, 61615), (1120, 49292), (2240, 24646), (4480, 12323)]