134291200

素因数分解:

$2^8\times 5^2\times {\mathrm{20983}}^1$

素因数の和:21009

約数の個数: 54

約数和(自身を含む): 332407544

約数和(自身を除く): 198116344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 20983, 41966, 83932, 104915, 167864, 209830, 335728, 419660, 524575, 671456, 839320, 1049150, 1342912, 1678640, 2098300, 2685824, 3357280, 4196600, 5371648, 6714560, 8393200, 13429120, 16786400, 26858240, 33572800, 67145600, 134291200]

約数ペア:

[(1, 134291200), (2, 67145600), (4, 33572800), (5, 26858240), (8, 16786400), (10, 13429120), (16, 8393200), (20, 6714560), (25, 5371648), (32, 4196600), (40, 3357280), (50, 2685824), (64, 2098300), (80, 1678640), (100, 1342912), (128, 1049150), (160, 839320), (200, 671456), (256, 524575), (320, 419660), (400, 335728), (640, 209830), (800, 167864), (1280, 104915), (1600, 83932), (3200, 41966), (6400, 20983)]