22228480

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 56224080

約数和(自身を除く): 33995600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 457, 512, 608, 640, 760, 914, 1216, 1280, 1520, 1828, 2285, 2432, 2560, 3040, 3656, 4570, 4864, 6080, 7312, 8683, 9140, 9728, 12160, 14624, 17366, 18280, 24320, 29248, 34732, 36560, 43415, 48640, 58496, 69464, 73120, 86830, 116992, 138928, 146240, 173660, 233984, 277856, 292480, 347320, 555712, 584960, 694640, 1111424, 1169920, 1389280, 2222848, 2778560, 4445696, 5557120, 11114240, 22228480]

約数ペア:

[(1, 22228480), (2, 11114240), (4, 5557120), (5, 4445696), (8, 2778560), (10, 2222848), (16, 1389280), (19, 1169920), (20, 1111424), (32, 694640), (38, 584960), (40, 555712), (64, 347320), (76, 292480), (80, 277856), (95, 233984), (128, 173660), (152, 146240), (160, 138928), (190, 116992), (256, 86830), (304, 73120), (320, 69464), (380, 58496), (457, 48640), (512, 43415), (608, 36560), (640, 34732), (760, 29248), (914, 24320), (1216, 18280), (1280, 17366), (1520, 14624), (1828, 12160), (2285, 9728), (2432, 9140), (2560, 8683), (3040, 7312), (3656, 6080), (4570, 4864)]