40789450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{62753}}^1$

素因数の和:62778

約数の個数: 24

約数和(自身を含む): 81705708

約数和(自身を除く): 40916258

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 62753, 125506, 313765, 627530, 815789, 1568825, 1631578, 3137650, 4078945, 8157890, 20394725, 40789450]

約数ペア:

[(1, 40789450), (2, 20394725), (5, 8157890), (10, 4078945), (13, 3137650), (25, 1631578), (26, 1568825), (50, 815789), (65, 627530), (130, 313765), (325, 125506), (650, 62753)]