38965529080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{286427}}^1$

素因数の和:286636

約数の個数: 64

約数和(自身を含む): 92802672000

約数和(自身を除く): 53837142920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 716, 760, 895, 1432, 1790, 3401, 3580, 6802, 7160, 13604, 17005, 27208, 34010, 68020, 136040, 286427, 572854, 1145708, 1432135, 2291416, 2864270, 5442113, 5728540, 10884226, 11457080, 21768452, 27210565, 43536904, 51270433, 54421130, 102540866, 108842260, 205081732, 217684520, 256352165, 410163464, 512704330, 974138227, 1025408660, 1948276454, 2050817320, 3896552908, 4870691135, 7793105816, 9741382270, 19482764540, 38965529080]

約数ペア:

[(1, 38965529080), (2, 19482764540), (4, 9741382270), (5, 7793105816), (8, 4870691135), (10, 3896552908), (19, 2050817320), (20, 1948276454), (38, 1025408660), (40, 974138227), (76, 512704330), (95, 410163464), (152, 256352165), (179, 217684520), (190, 205081732), (358, 108842260), (380, 102540866), (716, 54421130), (760, 51270433), (895, 43536904), (1432, 27210565), (1790, 21768452), (3401, 11457080), (3580, 10884226), (6802, 5728540), (7160, 5442113), (13604, 2864270), (17005, 2291416), (27208, 1432135), (34010, 1145708), (68020, 572854), (136040, 286427)]