98200000

素因数分解:

$2^6\times 5^5\times {\mathrm{491}}^1$

素因数の和:528

約数の個数: 84

約数和(自身を含む): 244062504

約数和(自身を除く): 145862504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 491, 500, 625, 800, 982, 1000, 1250, 1600, 1964, 2000, 2455, 2500, 3125, 3928, 4000, 4910, 5000, 6250, 7856, 8000, 9820, 10000, 12275, 12500, 15712, 19640, 20000, 24550, 25000, 31424, 39280, 40000, 49100, 50000, 61375, 78560, 98200, 100000, 122750, 157120, 196400, 200000, 245500, 306875, 392800, 491000, 613750, 785600, 982000, 1227500, 1534375, 1964000, 2455000, 3068750, 3928000, 4910000, 6137500, 9820000, 12275000, 19640000, 24550000, 49100000, 98200000]

約数ペア:

[(1, 98200000), (2, 49100000), (4, 24550000), (5, 19640000), (8, 12275000), (10, 9820000), (16, 6137500), (20, 4910000), (25, 3928000), (32, 3068750), (40, 2455000), (50, 1964000), (64, 1534375), (80, 1227500), (100, 982000), (125, 785600), (160, 613750), (200, 491000), (250, 392800), (320, 306875), (400, 245500), (491, 200000), (500, 196400), (625, 157120), (800, 122750), (982, 100000), (1000, 98200), (1250, 78560), (1600, 61375), (1964, 50000), (2000, 49100), (2455, 40000), (2500, 39280), (3125, 31424), (3928, 25000), (4000, 24550), (4910, 20000), (5000, 19640), (6250, 15712), (7856, 12500), (8000, 12275), (9820, 10000)]