5653280

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 13539960

約数和(自身を除く): 7886680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 397, 445, 712, 794, 890, 1424, 1588, 1780, 1985, 2848, 3176, 3560, 3970, 6352, 7120, 7940, 12704, 14240, 15880, 31760, 35333, 63520, 70666, 141332, 176665, 282664, 353330, 565328, 706660, 1130656, 1413320, 2826640, 5653280]

約数ペア:

[(1, 5653280), (2, 2826640), (4, 1413320), (5, 1130656), (8, 706660), (10, 565328), (16, 353330), (20, 282664), (32, 176665), (40, 141332), (80, 70666), (89, 63520), (160, 35333), (178, 31760), (356, 15880), (397, 14240), (445, 12704), (712, 7940), (794, 7120), (890, 6352), (1424, 3970), (1588, 3560), (1780, 3176), (1985, 2848)]