203054080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{39659}}^1$

素因数の和:39684

約数の個数: 44

約数和(自身を含む): 487104120

約数和(自身を除く): 284050040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 39659, 79318, 158636, 198295, 317272, 396590, 634544, 793180, 1269088, 1586360, 2538176, 3172720, 5076352, 6345440, 10152704, 12690880, 20305408, 25381760, 40610816, 50763520, 101527040, 203054080]

約数ペア:

[(1, 203054080), (2, 101527040), (4, 50763520), (5, 40610816), (8, 25381760), (10, 20305408), (16, 12690880), (20, 10152704), (32, 6345440), (40, 5076352), (64, 3172720), (80, 2538176), (128, 1586360), (160, 1269088), (256, 793180), (320, 634544), (512, 396590), (640, 317272), (1024, 198295), (1280, 158636), (2560, 79318), (5120, 39659)]