80452205860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4358191}}^1$

素因数の和:4358284

約数の個数: 48

約数和(自身を含む): 184508416512

約数和(自身を除く): 104056210652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 4358191, 8716382, 17432764, 21790955, 43581910, 56656483, 87163820, 113312966, 226625932, 283282415, 309431561, 566564830, 618863122, 1133129660, 1237726244, 1547157805, 3094315610, 4022610293, 6188631220, 8045220586, 16090441172, 20113051465, 40226102930, 80452205860]

約数ペア:

[(1, 80452205860), (2, 40226102930), (4, 20113051465), (5, 16090441172), (10, 8045220586), (13, 6188631220), (20, 4022610293), (26, 3094315610), (52, 1547157805), (65, 1237726244), (71, 1133129660), (130, 618863122), (142, 566564830), (260, 309431561), (284, 283282415), (355, 226625932), (710, 113312966), (923, 87163820), (1420, 56656483), (1846, 43581910), (3692, 21790955), (4615, 17432764), (9230, 8716382), (18460, 4358191)]