125200000

素因数分解:

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

素因数の和:352

約数の個数: 96

約数和(自身を含む): 312753420

約数和(自身を除く): 187553420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 313, 320, 400, 500, 625, 626, 640, 800, 1000, 1250, 1252, 1565, 1600, 2000, 2500, 2504, 3125, 3130, 3200, 4000, 5000, 5008, 6250, 6260, 7825, 8000, 10000, 10016, 12500, 12520, 15650, 16000, 20000, 20032, 25000, 25040, 31300, 39125, 40000, 40064, 50000, 50080, 62600, 78250, 80000, 100000, 100160, 125200, 156500, 195625, 200000, 200320, 250400, 313000, 391250, 400000, 500800, 626000, 782500, 978125, 1001600, 1252000, 1565000, 1956250, 2504000, 3130000, 3912500, 5008000, 6260000, 7825000, 12520000, 15650000, 25040000, 31300000, 62600000, 125200000]

約数ペア:

[(1, 125200000), (2, 62600000), (4, 31300000), (5, 25040000), (8, 15650000), (10, 12520000), (16, 7825000), (20, 6260000), (25, 5008000), (32, 3912500), (40, 3130000), (50, 2504000), (64, 1956250), (80, 1565000), (100, 1252000), (125, 1001600), (128, 978125), (160, 782500), (200, 626000), (250, 500800), (313, 400000), (320, 391250), (400, 313000), (500, 250400), (625, 200320), (626, 200000), (640, 195625), (800, 156500), (1000, 125200), (1250, 100160), (1252, 100000), (1565, 80000), (1600, 78250), (2000, 62600), (2500, 50080), (2504, 50000), (3125, 40064), (3130, 40000), (3200, 39125), (4000, 31300), (5000, 25040), (5008, 25000), (6250, 20032), (6260, 20000), (7825, 16000), (8000, 15650), (10000, 12520), (10016, 12500)]