42278560

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2969}}^1$

素因数の和:3073

約数の個数: 48

約数和(自身を含む): 101039400

約数和(自身を除く): 58760840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 2969, 3560, 5938, 7120, 11876, 14240, 14845, 23752, 29690, 47504, 59380, 95008, 118760, 237520, 264241, 475040, 528482, 1056964, 1321205, 2113928, 2642410, 4227856, 5284820, 8455712, 10569640, 21139280, 42278560]

約数ペア:

[(1, 42278560), (2, 21139280), (4, 10569640), (5, 8455712), (8, 5284820), (10, 4227856), (16, 2642410), (20, 2113928), (32, 1321205), (40, 1056964), (80, 528482), (89, 475040), (160, 264241), (178, 237520), (356, 118760), (445, 95008), (712, 59380), (890, 47504), (1424, 29690), (1780, 23752), (2848, 14845), (2969, 14240), (3560, 11876), (5938, 7120)]