138547120

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4643}}^1$

素因数の和:5029

約数の個数: 40

約数和(自身を含む): 323055216

約数和(自身を除く): 184508096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 2984, 3730, 4643, 5968, 7460, 9286, 14920, 18572, 23215, 29840, 37144, 46430, 74288, 92860, 185720, 371440, 1731839, 3463678, 6927356, 8659195, 13854712, 17318390, 27709424, 34636780, 69273560, 138547120]

約数ペア:

[(1, 138547120), (2, 69273560), (4, 34636780), (5, 27709424), (8, 17318390), (10, 13854712), (16, 8659195), (20, 6927356), (40, 3463678), (80, 1731839), (373, 371440), (746, 185720), (1492, 92860), (1865, 74288), (2984, 46430), (3730, 37144), (4643, 29840), (5968, 23215), (7460, 18572), (9286, 14920)]