4513040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8059}}^1$

素因数の和:8079

約数の個数: 40

約数和(自身を含む): 11993280

約数和(自身を除く): 7480240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8059, 16118, 32236, 40295, 56413, 64472, 80590, 112826, 128944, 161180, 225652, 282065, 322360, 451304, 564130, 644720, 902608, 1128260, 2256520, 4513040]

約数ペア:

[(1, 4513040), (2, 2256520), (4, 1128260), (5, 902608), (7, 644720), (8, 564130), (10, 451304), (14, 322360), (16, 282065), (20, 225652), (28, 161180), (35, 128944), (40, 112826), (56, 80590), (70, 64472), (80, 56413), (112, 40295), (140, 32236), (280, 16118), (560, 8059)]