47703680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3961

約数の個数: 64

約数和(自身を含む): 120074400

約数和(自身を除く): 72370720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 3923, 6080, 7846, 12160, 15692, 19615, 31384, 39230, 62768, 74537, 78460, 125536, 149074, 156920, 251072, 298148, 313840, 372685, 502144, 596296, 627680, 745370, 1192592, 1255360, 1490740, 2385184, 2510720, 2981480, 4770368, 5962960, 9540736, 11925920, 23851840, 47703680]

約数ペア:

[(1, 47703680), (2, 23851840), (4, 11925920), (5, 9540736), (8, 5962960), (10, 4770368), (16, 2981480), (19, 2510720), (20, 2385184), (32, 1490740), (38, 1255360), (40, 1192592), (64, 745370), (76, 627680), (80, 596296), (95, 502144), (128, 372685), (152, 313840), (160, 298148), (190, 251072), (304, 156920), (320, 149074), (380, 125536), (608, 78460), (640, 74537), (760, 62768), (1216, 39230), (1520, 31384), (2432, 19615), (3040, 15692), (3923, 12160), (6080, 7846)]