82259840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9919

約数の個数: 64

約数和(自身を含む): 211800960

約数和(自身を除く): 129541120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 9887, 19774, 39548, 49435, 79096, 98870, 128531, 158192, 197740, 257062, 316384, 395480, 514124, 632768, 642655, 790960, 1028248, 1265536, 1285310, 1581920, 2056496, 2570620, 3163840, 4112992, 5141240, 6327680, 8225984, 10282480, 16451968, 20564960, 41129920, 82259840]

約数ペア:

[(1, 82259840), (2, 41129920), (4, 20564960), (5, 16451968), (8, 10282480), (10, 8225984), (13, 6327680), (16, 5141240), (20, 4112992), (26, 3163840), (32, 2570620), (40, 2056496), (52, 1581920), (64, 1285310), (65, 1265536), (80, 1028248), (104, 790960), (128, 642655), (130, 632768), (160, 514124), (208, 395480), (260, 316384), (320, 257062), (416, 197740), (520, 158192), (640, 128531), (832, 98870), (1040, 79096), (1664, 49435), (2080, 39548), (4160, 19774), (8320, 9887)]