542787760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{111227}}^1$

素因数の和:111301

約数の個数: 40

約数和(自身を含む): 1282681296

約数和(自身を除く): 739893536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 111227, 222454, 444908, 556135, 889816, 1112270, 1779632, 2224540, 4449080, 6784847, 8898160, 13569694, 27139388, 33924235, 54278776, 67848470, 108557552, 135696940, 271393880, 542787760]

約数ペア:

[(1, 542787760), (2, 271393880), (4, 135696940), (5, 108557552), (8, 67848470), (10, 54278776), (16, 33924235), (20, 27139388), (40, 13569694), (61, 8898160), (80, 6784847), (122, 4449080), (244, 2224540), (305, 1779632), (488, 1112270), (610, 889816), (976, 556135), (1220, 444908), (2440, 222454), (4880, 111227)]