31060000

素因数分解:

$2^5\times 5^4\times {\mathrm{1553}}^1$

素因数の和:1583

約数の個数: 60

約数和(自身を含む): 76461462

約数和(自身を除く): 45401462

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1553, 2000, 2500, 3106, 4000, 5000, 6212, 7765, 10000, 12424, 15530, 20000, 24848, 31060, 38825, 49696, 62120, 77650, 124240, 155300, 194125, 248480, 310600, 388250, 621200, 776500, 970625, 1242400, 1553000, 1941250, 3106000, 3882500, 6212000, 7765000, 15530000, 31060000]

約数ペア:

[(1, 31060000), (2, 15530000), (4, 7765000), (5, 6212000), (8, 3882500), (10, 3106000), (16, 1941250), (20, 1553000), (25, 1242400), (32, 970625), (40, 776500), (50, 621200), (80, 388250), (100, 310600), (125, 248480), (160, 194125), (200, 155300), (250, 124240), (400, 77650), (500, 62120), (625, 49696), (800, 38825), (1000, 31060), (1250, 24848), (1553, 20000), (2000, 15530), (2500, 12424), (3106, 10000), (4000, 7765), (5000, 6212)]