86430760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 210470400

約数和(自身を除く): 124039640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 347, 479, 520, 694, 958, 1388, 1735, 1916, 2395, 2776, 3470, 3832, 4511, 4790, 6227, 6940, 9022, 9580, 12454, 13880, 18044, 19160, 22555, 24908, 31135, 36088, 45110, 49816, 62270, 90220, 124540, 166213, 180440, 249080, 332426, 664852, 831065, 1329704, 1662130, 2160769, 3324260, 4321538, 6648520, 8643076, 10803845, 17286152, 21607690, 43215380, 86430760]

約数ペア:

[(1, 86430760), (2, 43215380), (4, 21607690), (5, 17286152), (8, 10803845), (10, 8643076), (13, 6648520), (20, 4321538), (26, 3324260), (40, 2160769), (52, 1662130), (65, 1329704), (104, 831065), (130, 664852), (260, 332426), (347, 249080), (479, 180440), (520, 166213), (694, 124540), (958, 90220), (1388, 62270), (1735, 49816), (1916, 45110), (2395, 36088), (2776, 31135), (3470, 24908), (3832, 22555), (4511, 19160), (4790, 18044), (6227, 13880), (6940, 12454), (9022, 9580)]