129385600

素因数分解:

$2^7\times 5^2\times {\mathrm{40433}}^1$

素因数の和:40457

約数の個数: 48

約数和(自身を含む): 319630770

約数和(自身を除く): 190245170

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 40433, 80866, 161732, 202165, 323464, 404330, 646928, 808660, 1010825, 1293856, 1617320, 2021650, 2587712, 3234640, 4043300, 5175424, 6469280, 8086600, 12938560, 16173200, 25877120, 32346400, 64692800, 129385600]

約数ペア:

[(1, 129385600), (2, 64692800), (4, 32346400), (5, 25877120), (8, 16173200), (10, 12938560), (16, 8086600), (20, 6469280), (25, 5175424), (32, 4043300), (40, 3234640), (50, 2587712), (64, 2021650), (80, 1617320), (100, 1293856), (128, 1010825), (160, 808660), (200, 646928), (320, 404330), (400, 323464), (640, 202165), (800, 161732), (1600, 80866), (3200, 40433)]