193991680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37889}}^1$

素因数の和:37914

約数の個数: 44

約数和(自身を含む): 465364980

約数和(自身を除く): 271373300

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, 37889, 75778, 151556, 189445, 303112, 378890, 606224, 757780, 1212448, 1515560, 2424896, 3031120, 4849792, 6062240, 9699584, 12124480, 19399168, 24248960, 38798336, 48497920, 96995840, 193991680]

約数ペア:

[(1, 193991680), (2, 96995840), (4, 48497920), (5, 38798336), (8, 24248960), (10, 19399168), (16, 12124480), (20, 9699584), (32, 6062240), (40, 4849792), (64, 3031120), (80, 2424896), (128, 1515560), (160, 1212448), (256, 757780), (320, 606224), (512, 378890), (640, 303112), (1024, 189445), (1280, 151556), (2560, 75778), (5120, 37889)]