80484563200

素因数分解:

$2^8\times 5^2\times {\mathrm{12575713}}^1$

素因数の和:12575739

約数の個数: 54

約数和(自身を含む): 199211885474

約数和(自身を除く): 118727322274

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 12575713, 25151426, 50302852, 62878565, 100605704, 125757130, 201211408, 251514260, 314392825, 402422816, 503028520, 628785650, 804845632, 1006057040, 1257571300, 1609691264, 2012114080, 2515142600, 3219382528, 4024228160, 5030285200, 8048456320, 10060570400, 16096912640, 20121140800, 40242281600, 80484563200]

約数ペア:

[(1, 80484563200), (2, 40242281600), (4, 20121140800), (5, 16096912640), (8, 10060570400), (10, 8048456320), (16, 5030285200), (20, 4024228160), (25, 3219382528), (32, 2515142600), (40, 2012114080), (50, 1609691264), (64, 1257571300), (80, 1006057040), (100, 804845632), (128, 628785650), (160, 503028520), (200, 402422816), (256, 314392825), (320, 251514260), (400, 201211408), (640, 125757130), (800, 100605704), (1280, 62878565), (1600, 50302852), (3200, 25151426), (6400, 12575713)]