73889440

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{883}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 175095648

約数和(自身を除く): 101206208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 883, 1046, 1766, 2092, 2615, 3532, 4184, 4415, 5230, 7064, 8368, 8830, 10460, 14128, 16736, 17660, 20920, 28256, 35320, 41840, 70640, 83680, 141280, 461809, 923618, 1847236, 2309045, 3694472, 4618090, 7388944, 9236180, 14777888, 18472360, 36944720, 73889440]

約数ペア:

[(1, 73889440), (2, 36944720), (4, 18472360), (5, 14777888), (8, 9236180), (10, 7388944), (16, 4618090), (20, 3694472), (32, 2309045), (40, 1847236), (80, 923618), (160, 461809), (523, 141280), (883, 83680), (1046, 70640), (1766, 41840), (2092, 35320), (2615, 28256), (3532, 20920), (4184, 17660), (4415, 16736), (5230, 14128), (7064, 10460), (8368, 8830)]