8284040440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15930847}}^1$

素因数の和:15930871

約数の個数: 32

約数和(自身を含む): 20072868480

約数和(自身を除く): 11788828040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15930847, 31861694, 63723388, 79654235, 127446776, 159308470, 207101011, 318616940, 414202022, 637233880, 828404044, 1035505055, 1656808088, 2071010110, 4142020220, 8284040440]

約数ペア:

[(1, 8284040440), (2, 4142020220), (4, 2071010110), (5, 1656808088), (8, 1035505055), (10, 828404044), (13, 637233880), (20, 414202022), (26, 318616940), (40, 207101011), (52, 159308470), (65, 127446776), (104, 79654235), (130, 63723388), (260, 31861694), (520, 15930847)]