26204920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3068

約数の個数: 64

約数和(自身を含む): 69580800

約数和(自身を除く): 43375880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3019, 4340, 6038, 8680, 12076, 15095, 21133, 24152, 30190, 42266, 60380, 84532, 93589, 105665, 120760, 169064, 187178, 211330, 374356, 422660, 467945, 655123, 748712, 845320, 935890, 1310246, 1871780, 2620492, 3275615, 3743560, 5240984, 6551230, 13102460, 26204920]

約数ペア:

[(1, 26204920), (2, 13102460), (4, 6551230), (5, 5240984), (7, 3743560), (8, 3275615), (10, 2620492), (14, 1871780), (20, 1310246), (28, 935890), (31, 845320), (35, 748712), (40, 655123), (56, 467945), (62, 422660), (70, 374356), (124, 211330), (140, 187178), (155, 169064), (217, 120760), (248, 105665), (280, 93589), (310, 84532), (434, 60380), (620, 42266), (868, 30190), (1085, 24152), (1240, 21133), (1736, 15095), (2170, 12076), (3019, 8680), (4340, 6038)]