102403520

素因数分解:

$2^6\times 5^1\times {\mathrm{320011}}^1$

素因数の和:320028

約数の個数: 28

約数和(自身を含む): 243849144

約数和(自身を除く): 141445624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 320011, 640022, 1280044, 1600055, 2560088, 3200110, 5120176, 6400220, 10240352, 12800440, 20480704, 25600880, 51201760, 102403520]

約数ペア:

[(1, 102403520), (2, 51201760), (4, 25600880), (5, 20480704), (8, 12800440), (10, 10240352), (16, 6400220), (20, 5120176), (32, 3200110), (40, 2560088), (64, 1600055), (80, 1280044), (160, 640022), (320, 320011)]