1101155840

素因数分解:

$2^9\times 5^1\times {\mathrm{430139}}^1$

素因数の和:430162

約数の個数: 40

約数和(自身を含む): 2640199320

約数和(自身を除く): 1539043480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 430139, 860278, 1720556, 2150695, 3441112, 4301390, 6882224, 8602780, 13764448, 17205560, 27528896, 34411120, 55057792, 68822240, 110115584, 137644480, 220231168, 275288960, 550577920, 1101155840]

約数ペア:

[(1, 1101155840), (2, 550577920), (4, 275288960), (5, 220231168), (8, 137644480), (10, 110115584), (16, 68822240), (20, 55057792), (32, 34411120), (40, 27528896), (64, 17205560), (80, 13764448), (128, 8602780), (160, 6882224), (256, 4301390), (320, 3441112), (512, 2150695), (640, 1720556), (1280, 860278), (2560, 430139)]