259028480

素因数分解:

$2^9\times 5^1\times {\mathrm{101183}}^1$

素因数の和:101206

約数の個数: 40

約数和(自身を含む): 621067392

約数和(自身を除く): 362038912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 101183, 202366, 404732, 505915, 809464, 1011830, 1618928, 2023660, 3237856, 4047320, 6475712, 8094640, 12951424, 16189280, 25902848, 32378560, 51805696, 64757120, 129514240, 259028480]

約数ペア:

[(1, 259028480), (2, 129514240), (4, 64757120), (5, 51805696), (8, 32378560), (10, 25902848), (16, 16189280), (20, 12951424), (32, 8094640), (40, 6475712), (64, 4047320), (80, 3237856), (128, 2023660), (160, 1618928), (256, 1011830), (320, 809464), (512, 505915), (640, 404732), (1280, 202366), (2560, 101183)]