47290240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3927

約数の個数: 64

約数和(自身を含む): 119034000

約数和(自身を除く): 71743760

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, 3889, 6080, 7778, 12160, 15556, 19445, 31112, 38890, 62224, 73891, 77780, 124448, 147782, 155560, 248896, 295564, 311120, 369455, 497792, 591128, 622240, 738910, 1182256, 1244480, 1477820, 2364512, 2488960, 2955640, 4729024, 5911280, 9458048, 11822560, 23645120, 47290240]

約数ペア:

[(1, 47290240), (2, 23645120), (4, 11822560), (5, 9458048), (8, 5911280), (10, 4729024), (16, 2955640), (19, 2488960), (20, 2364512), (32, 1477820), (38, 1244480), (40, 1182256), (64, 738910), (76, 622240), (80, 591128), (95, 497792), (128, 369455), (152, 311120), (160, 295564), (190, 248896), (304, 155560), (320, 147782), (380, 124448), (608, 77780), (640, 73891), (760, 62224), (1216, 38890), (1520, 31112), (2432, 19445), (3040, 15556), (3889, 12160), (6080, 7778)]