82022720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19717}}^1$

素因数の和:19747

約数の個数: 56

約数和(自身を含む): 210351624

約数和(自身を除く): 128328904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 19717, 39434, 78868, 98585, 157736, 197170, 256321, 315472, 394340, 512642, 630944, 788680, 1025284, 1261888, 1281605, 1577360, 2050568, 2563210, 3154720, 4101136, 5126420, 6309440, 8202272, 10252840, 16404544, 20505680, 41011360, 82022720]

約数ペア:

[(1, 82022720), (2, 41011360), (4, 20505680), (5, 16404544), (8, 10252840), (10, 8202272), (13, 6309440), (16, 5126420), (20, 4101136), (26, 3154720), (32, 2563210), (40, 2050568), (52, 1577360), (64, 1281605), (65, 1261888), (80, 1025284), (104, 788680), (130, 630944), (160, 512642), (208, 394340), (260, 315472), (320, 256321), (416, 197170), (520, 157736), (832, 98585), (1040, 78868), (2080, 39434), (4160, 19717)]