13991560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31799}}^1$

素因数の和:31821

約数の個数: 32

約数和(自身を含む): 34344000

約数和(自身を除く): 20352440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31799, 63598, 127196, 158995, 254392, 317990, 349789, 635980, 699578, 1271960, 1399156, 1748945, 2798312, 3497890, 6995780, 13991560]

約数ペア:

[(1, 13991560), (2, 6995780), (4, 3497890), (5, 2798312), (8, 1748945), (10, 1399156), (11, 1271960), (20, 699578), (22, 635980), (40, 349789), (44, 317990), (55, 254392), (88, 158995), (110, 127196), (220, 63598), (440, 31799)]