487040000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 110

約数和(自身を含む): 1218214734

約数和(自身を除く): 731174734

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 761, 800, 1000, 1024, 1250, 1280, 1522, 1600, 2000, 2500, 2560, 3044, 3200, 3805, 4000, 5000, 5120, 6088, 6400, 7610, 8000, 10000, 12176, 12800, 15220, 16000, 19025, 20000, 24352, 25600, 30440, 32000, 38050, 40000, 48704, 60880, 64000, 76100, 80000, 95125, 97408, 121760, 128000, 152200, 160000, 190250, 194816, 243520, 304400, 320000, 380500, 389632, 475625, 487040, 608800, 640000, 761000, 779264, 951250, 974080, 1217600, 1522000, 1902500, 1948160, 2435200, 3044000, 3805000, 3896320, 4870400, 6088000, 7610000, 9740800, 12176000, 15220000, 19481600, 24352000, 30440000, 48704000, 60880000, 97408000, 121760000, 243520000, 487040000]

約数ペア:

[(1, 487040000), (2, 243520000), (4, 121760000), (5, 97408000), (8, 60880000), (10, 48704000), (16, 30440000), (20, 24352000), (25, 19481600), (32, 15220000), (40, 12176000), (50, 9740800), (64, 7610000), (80, 6088000), (100, 4870400), (125, 3896320), (128, 3805000), (160, 3044000), (200, 2435200), (250, 1948160), (256, 1902500), (320, 1522000), (400, 1217600), (500, 974080), (512, 951250), (625, 779264), (640, 761000), (761, 640000), (800, 608800), (1000, 487040), (1024, 475625), (1250, 389632), (1280, 380500), (1522, 320000), (1600, 304400), (2000, 243520), (2500, 194816), (2560, 190250), (3044, 160000), (3200, 152200), (3805, 128000), (4000, 121760), (5000, 97408), (5120, 95125), (6088, 80000), (6400, 76100), (7610, 64000), (8000, 60880), (10000, 48704), (12176, 40000), (12800, 38050), (15220, 32000), (16000, 30440), (19025, 25600), (20000, 24352)]