104995840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{20507}}^1$

素因数の和:20532

約数の個数: 44

約数和(自身を含む): 251879256

約数和(自身を除く): 146883416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 20507, 41014, 82028, 102535, 164056, 205070, 328112, 410140, 656224, 820280, 1312448, 1640560, 2624896, 3281120, 5249792, 6562240, 10499584, 13124480, 20999168, 26248960, 52497920, 104995840]

約数ペア:

[(1, 104995840), (2, 52497920), (4, 26248960), (5, 20999168), (8, 13124480), (10, 10499584), (16, 6562240), (20, 5249792), (32, 3281120), (40, 2624896), (64, 1640560), (80, 1312448), (128, 820280), (160, 656224), (256, 410140), (320, 328112), (512, 205070), (640, 164056), (1024, 102535), (1280, 82028), (2560, 41014), (5120, 20507)]