5311520

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 12723480

約数和(自身を除く): 7411960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 373, 445, 712, 746, 890, 1424, 1492, 1780, 1865, 2848, 2984, 3560, 3730, 5968, 7120, 7460, 11936, 14240, 14920, 29840, 33197, 59680, 66394, 132788, 165985, 265576, 331970, 531152, 663940, 1062304, 1327880, 2655760, 5311520]

約数ペア:

[(1, 5311520), (2, 2655760), (4, 1327880), (5, 1062304), (8, 663940), (10, 531152), (16, 331970), (20, 265576), (32, 165985), (40, 132788), (80, 66394), (89, 59680), (160, 33197), (178, 29840), (356, 14920), (373, 14240), (445, 11936), (712, 7460), (746, 7120), (890, 5968), (1424, 3730), (1492, 3560), (1780, 2984), (1865, 2848)]