31761920

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 80

約数和(自身を含む): 80285040

約数和(自身を除く): 48523120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 653, 760, 1216, 1280, 1306, 1520, 2432, 2560, 2612, 3040, 3265, 4864, 5224, 6080, 6530, 9728, 10448, 12160, 12407, 13060, 20896, 24320, 24814, 26120, 41792, 48640, 49628, 52240, 62035, 83584, 99256, 104480, 124070, 167168, 198512, 208960, 248140, 334336, 397024, 417920, 496280, 794048, 835840, 992560, 1588096, 1671680, 1985120, 3176192, 3970240, 6352384, 7940480, 15880960, 31761920]

約数ペア:

[(1, 31761920), (2, 15880960), (4, 7940480), (5, 6352384), (8, 3970240), (10, 3176192), (16, 1985120), (19, 1671680), (20, 1588096), (32, 992560), (38, 835840), (40, 794048), (64, 496280), (76, 417920), (80, 397024), (95, 334336), (128, 248140), (152, 208960), (160, 198512), (190, 167168), (256, 124070), (304, 104480), (320, 99256), (380, 83584), (512, 62035), (608, 52240), (640, 49628), (653, 48640), (760, 41792), (1216, 26120), (1280, 24814), (1306, 24320), (1520, 20896), (2432, 13060), (2560, 12407), (2612, 12160), (3040, 10448), (3265, 9728), (4864, 6530), (5224, 6080)]