40584320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{9059}}^1$

素因数の和:9085

約数の個数: 64

約数和(自身を含む): 110894400

約数和(自身を除く): 70310080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 9059, 18118, 36236, 45295, 63413, 72472, 90590, 126826, 144944, 181180, 253652, 289888, 317065, 362360, 507304, 579776, 634130, 724720, 1014608, 1159552, 1268260, 1449440, 2029216, 2536520, 2898880, 4058432, 5073040, 5797760, 8116864, 10146080, 20292160, 40584320]

約数ペア:

[(1, 40584320), (2, 20292160), (4, 10146080), (5, 8116864), (7, 5797760), (8, 5073040), (10, 4058432), (14, 2898880), (16, 2536520), (20, 2029216), (28, 1449440), (32, 1268260), (35, 1159552), (40, 1014608), (56, 724720), (64, 634130), (70, 579776), (80, 507304), (112, 362360), (128, 317065), (140, 289888), (160, 253652), (224, 181180), (280, 144944), (320, 126826), (448, 90590), (560, 72472), (640, 63413), (896, 45295), (1120, 36236), (2240, 18118), (4480, 9059)]