36478720

素因数分解:

$2^8\times 5^1\times {\mathrm{28499}}^1$

素因数の和:28520

約数の個数: 36

約数和(自身を含む): 87381000

約数和(自身を除く): 50902280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 28499, 56998, 113996, 142495, 227992, 284990, 455984, 569980, 911968, 1139960, 1823936, 2279920, 3647872, 4559840, 7295744, 9119680, 18239360, 36478720]

約数ペア:

[(1, 36478720), (2, 18239360), (4, 9119680), (5, 7295744), (8, 4559840), (10, 3647872), (16, 2279920), (20, 1823936), (32, 1139960), (40, 911968), (64, 569980), (80, 455984), (128, 284990), (160, 227992), (256, 142495), (320, 113996), (640, 56998), (1280, 28499)]