2870147200

素因数分解:

$2^7\times 5^2\times {\mathrm{896921}}^1$

素因数の和:896945

約数の個数: 48

約数和(自身を含む): 7090168410

約数和(自身を除く): 4220021210

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 896921, 1793842, 3587684, 4484605, 7175368, 8969210, 14350736, 17938420, 22423025, 28701472, 35876840, 44846050, 57402944, 71753680, 89692100, 114805888, 143507360, 179384200, 287014720, 358768400, 574029440, 717536800, 1435073600, 2870147200]

約数ペア:

[(1, 2870147200), (2, 1435073600), (4, 717536800), (5, 574029440), (8, 358768400), (10, 287014720), (16, 179384200), (20, 143507360), (25, 114805888), (32, 89692100), (40, 71753680), (50, 57402944), (64, 44846050), (80, 35876840), (100, 28701472), (128, 22423025), (160, 17938420), (200, 14350736), (320, 8969210), (400, 7175368), (640, 4484605), (800, 3587684), (1600, 1793842), (3200, 896921)]