13616680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4450

約数の個数: 64

約数和(自身を含む): 38206080

約数和(自身を除く): 24589400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4421, 8842, 17684, 22105, 30947, 35368, 44210, 48631, 61894, 88420, 97262, 123788, 154735, 176840, 194524, 243155, 247576, 309470, 340417, 389048, 486310, 618940, 680834, 972620, 1237880, 1361668, 1702085, 1945240, 2723336, 3404170, 6808340, 13616680]

約数ペア:

[(1, 13616680), (2, 6808340), (4, 3404170), (5, 2723336), (7, 1945240), (8, 1702085), (10, 1361668), (11, 1237880), (14, 972620), (20, 680834), (22, 618940), (28, 486310), (35, 389048), (40, 340417), (44, 309470), (55, 247576), (56, 243155), (70, 194524), (77, 176840), (88, 154735), (110, 123788), (140, 97262), (154, 88420), (220, 61894), (280, 48631), (308, 44210), (385, 35368), (440, 30947), (616, 22105), (770, 17684), (1540, 8842), (3080, 4421)]