6404176000

素因数分解:

$2^7\times 5^3\times {\mathrm{400261}}^1$

素因数の和:400290

約数の個数: 64

約数和(自身を含む): 15922422360

約数和(自身を除く): 9518246360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 16000, 400261, 800522, 1601044, 2001305, 3202088, 4002610, 6404176, 8005220, 10006525, 12808352, 16010440, 20013050, 25616704, 32020880, 40026100, 50032625, 51233408, 64041760, 80052200, 100065250, 128083520, 160104400, 200130500, 256167040, 320208800, 400261000, 640417600, 800522000, 1280835200, 1601044000, 3202088000, 6404176000]

約数ペア:

[(1, 6404176000), (2, 3202088000), (4, 1601044000), (5, 1280835200), (8, 800522000), (10, 640417600), (16, 400261000), (20, 320208800), (25, 256167040), (32, 200130500), (40, 160104400), (50, 128083520), (64, 100065250), (80, 80052200), (100, 64041760), (125, 51233408), (128, 50032625), (160, 40026100), (200, 32020880), (250, 25616704), (320, 20013050), (400, 16010440), (500, 12808352), (640, 10006525), (800, 8005220), (1000, 6404176), (1600, 4002610), (2000, 3202088), (3200, 2001305), (4000, 1601044), (8000, 800522), (16000, 400261)]