85849720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3388

約数の個数: 64

約数和(自身を含む): 214358400

約数和(自身を除く): 128508680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 3307, 5192, 6490, 6614, 12980, 13228, 16535, 25960, 26456, 33070, 36377, 66140, 72754, 132280, 145508, 181885, 195113, 291016, 363770, 390226, 727540, 780452, 975565, 1455080, 1560904, 1951130, 2146243, 3902260, 4292486, 7804520, 8584972, 10731215, 17169944, 21462430, 42924860, 85849720]

約数ペア:

[(1, 85849720), (2, 42924860), (4, 21462430), (5, 17169944), (8, 10731215), (10, 8584972), (11, 7804520), (20, 4292486), (22, 3902260), (40, 2146243), (44, 1951130), (55, 1560904), (59, 1455080), (88, 975565), (110, 780452), (118, 727540), (220, 390226), (236, 363770), (295, 291016), (440, 195113), (472, 181885), (590, 145508), (649, 132280), (1180, 72754), (1298, 66140), (2360, 36377), (2596, 33070), (3245, 26456), (3307, 25960), (5192, 16535), (6490, 13228), (6614, 12980)]