13820640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{28793}}^1$

素因数の和:28811

約数の個数: 48

約数和(自身を含む): 43536528

約数和(自身を除く): 29715888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 28793, 57586, 86379, 115172, 143965, 172758, 230344, 287930, 345516, 431895, 460688, 575860, 691032, 863790, 921376, 1151720, 1382064, 1727580, 2303440, 2764128, 3455160, 4606880, 6910320, 13820640]

約数ペア:

[(1, 13820640), (2, 6910320), (3, 4606880), (4, 3455160), (5, 2764128), (6, 2303440), (8, 1727580), (10, 1382064), (12, 1151720), (15, 921376), (16, 863790), (20, 691032), (24, 575860), (30, 460688), (32, 431895), (40, 345516), (48, 287930), (60, 230344), (80, 172758), (96, 143965), (120, 115172), (160, 86379), (240, 57586), (480, 28793)]