1001600

素因数分解:

$2^7\times 5^2\times {\mathrm{313}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 2482170

約数和(自身を除く): 1480570

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 313, 320, 400, 626, 640, 800, 1252, 1565, 1600, 2504, 3130, 3200, 5008, 6260, 7825, 10016, 12520, 15650, 20032, 25040, 31300, 40064, 50080, 62600, 100160, 125200, 200320, 250400, 500800, 1001600]

約数ペア:

[(1, 1001600), (2, 500800), (4, 250400), (5, 200320), (8, 125200), (10, 100160), (16, 62600), (20, 50080), (25, 40064), (32, 31300), (40, 25040), (50, 20032), (64, 15650), (80, 12520), (100, 10016), (128, 7825), (160, 6260), (200, 5008), (313, 3200), (320, 3130), (400, 2504), (626, 1600), (640, 1565), (800, 1252)]