40198600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15461}}^1$

素因数の和:15490

約数の個数: 48

約数和(自身を含む): 100657620

約数和(自身を除く): 60459020

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 15461, 30922, 61844, 77305, 123688, 154610, 200993, 309220, 386525, 401986, 618440, 773050, 803972, 1004965, 1546100, 1607944, 2009930, 3092200, 4019860, 5024825, 8039720, 10049650, 20099300, 40198600]

約数ペア:

[(1, 40198600), (2, 20099300), (4, 10049650), (5, 8039720), (8, 5024825), (10, 4019860), (13, 3092200), (20, 2009930), (25, 1607944), (26, 1546100), (40, 1004965), (50, 803972), (52, 773050), (65, 618440), (100, 401986), (104, 386525), (130, 309220), (200, 200993), (260, 154610), (325, 123688), (520, 77305), (650, 61844), (1300, 30922), (2600, 15461)]