55883320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 131464800

約数和(自身を除く): 75581480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 619, 740, 1220, 1238, 1480, 2257, 2440, 2476, 3095, 4514, 4952, 6190, 9028, 11285, 12380, 18056, 22570, 22903, 24760, 37759, 45140, 45806, 75518, 90280, 91612, 114515, 151036, 183224, 188795, 229030, 302072, 377590, 458060, 755180, 916120, 1397083, 1510360, 2794166, 5588332, 6985415, 11176664, 13970830, 27941660, 55883320]

約数ペア:

[(1, 55883320), (2, 27941660), (4, 13970830), (5, 11176664), (8, 6985415), (10, 5588332), (20, 2794166), (37, 1510360), (40, 1397083), (61, 916120), (74, 755180), (122, 458060), (148, 377590), (185, 302072), (244, 229030), (296, 188795), (305, 183224), (370, 151036), (488, 114515), (610, 91612), (619, 90280), (740, 75518), (1220, 45806), (1238, 45140), (1480, 37759), (2257, 24760), (2440, 22903), (2476, 22570), (3095, 18056), (4514, 12380), (4952, 11285), (6190, 9028)]