39942560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1918

約数の個数: 96

約数和(自身を含む): 113581440

約数和(自身を除く): 73638880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 1877, 2128, 2660, 3040, 3754, 4256, 5320, 7508, 9385, 10640, 13139, 15016, 18770, 21280, 26278, 30032, 35663, 37540, 52556, 60064, 65695, 71326, 75080, 105112, 131390, 142652, 150160, 178315, 210224, 249641, 262780, 285304, 300320, 356630, 420448, 499282, 525560, 570608, 713260, 998564, 1051120, 1141216, 1248205, 1426520, 1997128, 2102240, 2496410, 2853040, 3994256, 4992820, 5706080, 7988512, 9985640, 19971280, 39942560]

約数ペア:

[(1, 39942560), (2, 19971280), (4, 9985640), (5, 7988512), (7, 5706080), (8, 4992820), (10, 3994256), (14, 2853040), (16, 2496410), (19, 2102240), (20, 1997128), (28, 1426520), (32, 1248205), (35, 1141216), (38, 1051120), (40, 998564), (56, 713260), (70, 570608), (76, 525560), (80, 499282), (95, 420448), (112, 356630), (133, 300320), (140, 285304), (152, 262780), (160, 249641), (190, 210224), (224, 178315), (266, 150160), (280, 142652), (304, 131390), (380, 105112), (532, 75080), (560, 71326), (608, 65695), (665, 60064), (760, 52556), (1064, 37540), (1120, 35663), (1330, 30032), (1520, 26278), (1877, 21280), (2128, 18770), (2660, 15016), (3040, 13139), (3754, 10640), (4256, 9385), (5320, 7508)]