57844280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 141190560

約数和(自身を除く): 83346280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 643, 692, 865, 1286, 1384, 1730, 2249, 2572, 3215, 3460, 4498, 5144, 6430, 6920, 8359, 8996, 11245, 12860, 16718, 17992, 22490, 25720, 33436, 41795, 44980, 66872, 83590, 89960, 111239, 167180, 222478, 334360, 444956, 556195, 889912, 1112390, 1446107, 2224780, 2892214, 4449560, 5784428, 7230535, 11568856, 14461070, 28922140, 57844280]

約数ペア:

[(1, 57844280), (2, 28922140), (4, 14461070), (5, 11568856), (8, 7230535), (10, 5784428), (13, 4449560), (20, 2892214), (26, 2224780), (40, 1446107), (52, 1112390), (65, 889912), (104, 556195), (130, 444956), (173, 334360), (260, 222478), (346, 167180), (520, 111239), (643, 89960), (692, 83590), (865, 66872), (1286, 44980), (1384, 41795), (1730, 33436), (2249, 25720), (2572, 22490), (3215, 17992), (3460, 16718), (4498, 12860), (5144, 11245), (6430, 8996), (6920, 8359)]