194375680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{9491}}^1$

素因数の和:9520

約数の個数: 52

約数和(自身を含む): 466493832

約数和(自身を除く): 272118152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 9491, 10240, 18982, 20480, 37964, 47455, 75928, 94910, 151856, 189820, 303712, 379640, 607424, 759280, 1214848, 1518560, 2429696, 3037120, 4859392, 6074240, 9718784, 12148480, 19437568, 24296960, 38875136, 48593920, 97187840, 194375680]

約数ペア:

[(1, 194375680), (2, 97187840), (4, 48593920), (5, 38875136), (8, 24296960), (10, 19437568), (16, 12148480), (20, 9718784), (32, 6074240), (40, 4859392), (64, 3037120), (80, 2429696), (128, 1518560), (160, 1214848), (256, 759280), (320, 607424), (512, 379640), (640, 303712), (1024, 189820), (1280, 151856), (2048, 94910), (2560, 75928), (4096, 47455), (5120, 37964), (9491, 20480), (10240, 18982)]