23115520

素因数分解:

$2^8\times 5^1\times {\mathrm{18059}}^1$

素因数の和:18080

約数の個数: 36

約数和(自身を含む): 55371960

約数和(自身を除く): 32256440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 18059, 36118, 72236, 90295, 144472, 180590, 288944, 361180, 577888, 722360, 1155776, 1444720, 2311552, 2889440, 4623104, 5778880, 11557760, 23115520]

約数ペア:

[(1, 23115520), (2, 11557760), (4, 5778880), (5, 4623104), (8, 2889440), (10, 2311552), (16, 1444720), (20, 1155776), (32, 722360), (40, 577888), (64, 361180), (80, 288944), (128, 180590), (160, 144472), (256, 90295), (320, 72236), (640, 36118), (1280, 18059)]