84294400

素因数分解:

$2^8\times 5^2\times {\mathrm{13171}}^1$

素因数の和:13197

約数の個数: 54

約数和(自身を含む): 208657652

約数和(自身を除く): 124363252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 13171, 26342, 52684, 65855, 105368, 131710, 210736, 263420, 329275, 421472, 526840, 658550, 842944, 1053680, 1317100, 1685888, 2107360, 2634200, 3371776, 4214720, 5268400, 8429440, 10536800, 16858880, 21073600, 42147200, 84294400]

約数ペア:

[(1, 84294400), (2, 42147200), (4, 21073600), (5, 16858880), (8, 10536800), (10, 8429440), (16, 5268400), (20, 4214720), (25, 3371776), (32, 2634200), (40, 2107360), (50, 1685888), (64, 1317100), (80, 1053680), (100, 842944), (128, 658550), (160, 526840), (200, 421472), (256, 329275), (320, 263420), (400, 210736), (640, 131710), (800, 105368), (1280, 65855), (1600, 52684), (3200, 26342), (6400, 13171)]