200734720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19603}}^1$

素因数の和:19630

約数の個数: 48

約数和(自身を含む): 481670280

約数和(自身を除く): 280935560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 19603, 39206, 78412, 98015, 156824, 196030, 313648, 392060, 627296, 784120, 1254592, 1568240, 2509184, 3136480, 5018368, 6272960, 10036736, 12545920, 20073472, 25091840, 40146944, 50183680, 100367360, 200734720]

約数ペア:

[(1, 200734720), (2, 100367360), (4, 50183680), (5, 40146944), (8, 25091840), (10, 20073472), (16, 12545920), (20, 10036736), (32, 6272960), (40, 5018368), (64, 3136480), (80, 2509184), (128, 1568240), (160, 1254592), (256, 784120), (320, 627296), (512, 392060), (640, 313648), (1024, 196030), (1280, 156824), (2048, 98015), (2560, 78412), (5120, 39206), (10240, 19603)]