264415120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106619}}^1$

素因数の和:106663

約数の個数: 40

約数和(自身を含む): 634602240

約数和(自身を除く): 370187120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 106619, 213238, 426476, 533095, 852952, 1066190, 1705904, 2132380, 3305189, 4264760, 6610378, 8529520, 13220756, 16525945, 26441512, 33051890, 52883024, 66103780, 132207560, 264415120]

約数ペア:

[(1, 264415120), (2, 132207560), (4, 66103780), (5, 52883024), (8, 33051890), (10, 26441512), (16, 16525945), (20, 13220756), (31, 8529520), (40, 6610378), (62, 4264760), (80, 3305189), (124, 2132380), (155, 1705904), (248, 1066190), (310, 852952), (496, 533095), (620, 426476), (1240, 213238), (2480, 106619)]