80327728

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 60

約数和(自身を含む): 171642288

約数和(自身を除く): 91314560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 169, 208, 244, 338, 487, 488, 676, 793, 974, 976, 1352, 1586, 1948, 2704, 3172, 3896, 6331, 6344, 7792, 10309, 12662, 12688, 20618, 25324, 29707, 41236, 50648, 59414, 82303, 82472, 101296, 118828, 164606, 164944, 237656, 329212, 386191, 475312, 658424, 772382, 1316848, 1544764, 3089528, 5020483, 6179056, 10040966, 20081932, 40163864, 80327728]

約数ペア:

[(1, 80327728), (2, 40163864), (4, 20081932), (8, 10040966), (13, 6179056), (16, 5020483), (26, 3089528), (52, 1544764), (61, 1316848), (104, 772382), (122, 658424), (169, 475312), (208, 386191), (244, 329212), (338, 237656), (487, 164944), (488, 164606), (676, 118828), (793, 101296), (974, 82472), (976, 82303), (1352, 59414), (1586, 50648), (1948, 41236), (2704, 29707), (3172, 25324), (3896, 20618), (6331, 12688), (6344, 12662), (7792, 10309)]