54063880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103969}}^1$

素因数の和:103993

約数の個数: 32

約数和(自身を含む): 131002200

約数和(自身を除く): 76938320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 103969, 207938, 415876, 519845, 831752, 1039690, 1351597, 2079380, 2703194, 4158760, 5406388, 6757985, 10812776, 13515970, 27031940, 54063880]

約数ペア:

[(1, 54063880), (2, 27031940), (4, 13515970), (5, 10812776), (8, 6757985), (10, 5406388), (13, 4158760), (20, 2703194), (26, 2079380), (40, 1351597), (52, 1039690), (65, 831752), (104, 519845), (130, 415876), (260, 207938), (520, 103969)]