7421120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3313}}^1$

素因数の和:3337

約数の個数: 56

約数和(自身を含む): 20202144

約数和(自身を除く): 12781024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3313, 6626, 13252, 16565, 23191, 26504, 33130, 46382, 53008, 66260, 92764, 106016, 115955, 132520, 185528, 212032, 231910, 265040, 371056, 463820, 530080, 742112, 927640, 1060160, 1484224, 1855280, 3710560, 7421120]

約数ペア:

[(1, 7421120), (2, 3710560), (4, 1855280), (5, 1484224), (7, 1060160), (8, 927640), (10, 742112), (14, 530080), (16, 463820), (20, 371056), (28, 265040), (32, 231910), (35, 212032), (40, 185528), (56, 132520), (64, 115955), (70, 106016), (80, 92764), (112, 66260), (140, 53008), (160, 46382), (224, 33130), (280, 26504), (320, 23191), (448, 16565), (560, 13252), (1120, 6626), (2240, 3313)]