50300000

素因数分解:

$2^5\times 5^5\times {\mathrm{503}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 124023312

約数和(自身を除く): 73723312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 503, 625, 800, 1000, 1006, 1250, 2000, 2012, 2500, 2515, 3125, 4000, 4024, 5000, 5030, 6250, 8048, 10000, 10060, 12500, 12575, 16096, 20000, 20120, 25000, 25150, 40240, 50000, 50300, 62875, 80480, 100000, 100600, 125750, 201200, 251500, 314375, 402400, 503000, 628750, 1006000, 1257500, 1571875, 2012000, 2515000, 3143750, 5030000, 6287500, 10060000, 12575000, 25150000, 50300000]

約数ペア:

[(1, 50300000), (2, 25150000), (4, 12575000), (5, 10060000), (8, 6287500), (10, 5030000), (16, 3143750), (20, 2515000), (25, 2012000), (32, 1571875), (40, 1257500), (50, 1006000), (80, 628750), (100, 503000), (125, 402400), (160, 314375), (200, 251500), (250, 201200), (400, 125750), (500, 100600), (503, 100000), (625, 80480), (800, 62875), (1000, 50300), (1006, 50000), (1250, 40240), (2000, 25150), (2012, 25000), (2500, 20120), (2515, 20000), (3125, 16096), (4000, 12575), (4024, 12500), (5000, 10060), (5030, 10000), (6250, 8048)]