54407860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16097}}^1$

素因数の和:16132

約数の個数: 36

約数和(自身を含む): 123729228

約数和(自身を除く): 69321368

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 16097, 32194, 64388, 80485, 160970, 209261, 321940, 418522, 837044, 1046305, 2092610, 2720393, 4185220, 5440786, 10881572, 13601965, 27203930, 54407860]

約数ペア:

[(1, 54407860), (2, 27203930), (4, 13601965), (5, 10881572), (10, 5440786), (13, 4185220), (20, 2720393), (26, 2092610), (52, 1046305), (65, 837044), (130, 418522), (169, 321940), (260, 209261), (338, 160970), (676, 80485), (845, 64388), (1690, 32194), (3380, 16097)]