5513720

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 12474000

約数和(自身を除く): 6960280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 449, 614, 898, 1228, 1535, 1796, 2245, 2456, 3070, 3592, 4490, 6140, 8980, 12280, 17960, 137843, 275686, 551372, 689215, 1102744, 1378430, 2756860, 5513720]

約数ペア:

[(1, 5513720), (2, 2756860), (4, 1378430), (5, 1102744), (8, 689215), (10, 551372), (20, 275686), (40, 137843), (307, 17960), (449, 12280), (614, 8980), (898, 6140), (1228, 4490), (1535, 3592), (1796, 3070), (2245, 2456)]