15130880

素因数分解:

$2^8\times 5^1\times {\mathrm{11821}}^1$

素因数の和:11842

約数の個数: 36

約数和(自身を含む): 36246252

約数和(自身を除く): 21115372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 11821, 23642, 47284, 59105, 94568, 118210, 189136, 236420, 378272, 472840, 756544, 945680, 1513088, 1891360, 3026176, 3782720, 7565440, 15130880]

約数ペア:

[(1, 15130880), (2, 7565440), (4, 3782720), (5, 3026176), (8, 1891360), (10, 1513088), (16, 945680), (20, 756544), (32, 472840), (40, 378272), (64, 236420), (80, 189136), (128, 118210), (160, 94568), (256, 59105), (320, 47284), (640, 23642), (1280, 11821)]