5157760

素因数分解:

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

素因数の和:8078

約数の個数: 32

約数和(自身を含む): 12331800

約数和(自身を除く): 7174040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8059, 16118, 32236, 40295, 64472, 80590, 128944, 161180, 257888, 322360, 515776, 644720, 1031552, 1289440, 2578880, 5157760]

約数ペア:

[(1, 5157760), (2, 2578880), (4, 1289440), (5, 1031552), (8, 644720), (10, 515776), (16, 322360), (20, 257888), (32, 161180), (40, 128944), (64, 80590), (80, 64472), (128, 40295), (160, 32236), (320, 16118), (640, 8059)]