13649120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3709}}^1$

素因数の和:3747

約数の個数: 48

約数和(自身を含む): 33657120

約数和(自身を除く): 20008000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 3709, 7418, 14836, 18545, 29672, 37090, 59344, 74180, 85307, 118688, 148360, 170614, 296720, 341228, 426535, 593440, 682456, 853070, 1364912, 1706140, 2729824, 3412280, 6824560, 13649120]

約数ペア:

[(1, 13649120), (2, 6824560), (4, 3412280), (5, 2729824), (8, 1706140), (10, 1364912), (16, 853070), (20, 682456), (23, 593440), (32, 426535), (40, 341228), (46, 296720), (80, 170614), (92, 148360), (115, 118688), (160, 85307), (184, 74180), (230, 59344), (368, 37090), (460, 29672), (736, 18545), (920, 14836), (1840, 7418), (3680, 3709)]