222747040

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5417}}^1$

素因数の和:5689

約数の個数: 48

約数和(自身を含む): 528385032

約数和(自身を除く): 305637992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 5417, 8224, 10280, 10834, 20560, 21668, 27085, 41120, 43336, 54170, 86672, 108340, 173344, 216680, 433360, 866720, 1392169, 2784338, 5568676, 6960845, 11137352, 13921690, 22274704, 27843380, 44549408, 55686760, 111373520, 222747040]

約数ペア:

[(1, 222747040), (2, 111373520), (4, 55686760), (5, 44549408), (8, 27843380), (10, 22274704), (16, 13921690), (20, 11137352), (32, 6960845), (40, 5568676), (80, 2784338), (160, 1392169), (257, 866720), (514, 433360), (1028, 216680), (1285, 173344), (2056, 108340), (2570, 86672), (4112, 54170), (5140, 43336), (5417, 41120), (8224, 27085), (10280, 21668), (10834, 20560)]