3991965760

素因数分解:

$2^6\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{8191}}^1$

素因数の和:9731

約数の個数: 56

約数和(自身を含む): 9513271296

約数和(自身を除く): 5521305536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1523, 3046, 6092, 7615, 8191, 12184, 15230, 16382, 24368, 30460, 32764, 40955, 48736, 60920, 65528, 81910, 97472, 121840, 131056, 163820, 243680, 262112, 327640, 487360, 524224, 655280, 1310560, 2621120, 12474893, 24949786, 49899572, 62374465, 99799144, 124748930, 199598288, 249497860, 399196576, 498995720, 798393152, 997991440, 1995982880, 3991965760]

約数ペア:

[(1, 3991965760), (2, 1995982880), (4, 997991440), (5, 798393152), (8, 498995720), (10, 399196576), (16, 249497860), (20, 199598288), (32, 124748930), (40, 99799144), (64, 62374465), (80, 49899572), (160, 24949786), (320, 12474893), (1523, 2621120), (3046, 1310560), (6092, 655280), (7615, 524224), (8191, 487360), (12184, 327640), (15230, 262112), (16382, 243680), (24368, 163820), (30460, 131056), (32764, 121840), (40955, 97472), (48736, 81910), (60920, 65528)]