11457680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 18540400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 479, 520, 598, 920, 958, 1040, 1196, 1495, 1840, 1916, 2392, 2395, 2990, 3832, 4784, 4790, 5980, 6227, 7664, 9580, 11017, 11960, 12454, 19160, 22034, 23920, 24908, 31135, 38320, 44068, 49816, 55085, 62270, 88136, 99632, 110170, 124540, 143221, 176272, 220340, 249080, 286442, 440680, 498160, 572884, 716105, 881360, 1145768, 1432210, 2291536, 2864420, 5728840, 11457680]

約数ペア:

[(1, 11457680), (2, 5728840), (4, 2864420), (5, 2291536), (8, 1432210), (10, 1145768), (13, 881360), (16, 716105), (20, 572884), (23, 498160), (26, 440680), (40, 286442), (46, 249080), (52, 220340), (65, 176272), (80, 143221), (92, 124540), (104, 110170), (115, 99632), (130, 88136), (184, 62270), (208, 55085), (230, 49816), (260, 44068), (299, 38320), (368, 31135), (460, 24908), (479, 23920), (520, 22034), (598, 19160), (920, 12454), (958, 11960), (1040, 11017), (1196, 9580), (1495, 7664), (1840, 6227), (1916, 5980), (2392, 4790), (2395, 4784), (2990, 3832)]