2556554080

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 6121640448

約数和(自身を除く): 3565086368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 283, 431, 524, 566, 655, 862, 1048, 1132, 1310, 1415, 1724, 2096, 2155, 2264, 2620, 2830, 3448, 4192, 4310, 4528, 5240, 5660, 6896, 8620, 9056, 10480, 11320, 13792, 17240, 20960, 22640, 34480, 37073, 45280, 56461, 68960, 74146, 112922, 121973, 148292, 185365, 225844, 243946, 282305, 296584, 370730, 451688, 487892, 564610, 593168, 609865, 741460, 903376, 975784, 1129220, 1186336, 1219730, 1482920, 1806752, 1951568, 2258440, 2439460, 2965840, 3903136, 4516880, 4878920, 5931680, 9033760, 9757840, 15978463, 19515680, 31956926, 63913852, 79892315, 127827704, 159784630, 255655408, 319569260, 511310816, 639138520, 1278277040, 2556554080]

約数ペア:

[(1, 2556554080), (2, 1278277040), (4, 639138520), (5, 511310816), (8, 319569260), (10, 255655408), (16, 159784630), (20, 127827704), (32, 79892315), (40, 63913852), (80, 31956926), (131, 19515680), (160, 15978463), (262, 9757840), (283, 9033760), (431, 5931680), (524, 4878920), (566, 4516880), (655, 3903136), (862, 2965840), (1048, 2439460), (1132, 2258440), (1310, 1951568), (1415, 1806752), (1724, 1482920), (2096, 1219730), (2155, 1186336), (2264, 1129220), (2620, 975784), (2830, 903376), (3448, 741460), (4192, 609865), (4310, 593168), (4528, 564610), (5240, 487892), (5660, 451688), (6896, 370730), (8620, 296584), (9056, 282305), (10480, 243946), (11320, 225844), (13792, 185365), (17240, 148292), (20960, 121973), (22640, 112922), (34480, 74146), (37073, 68960), (45280, 56461)]