134735320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{37847}}^1$

素因数の和:37947

約数の個数: 32

約数和(自身を含む): 306568800

約数和(自身を除く): 171833480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 37847, 75694, 151388, 189235, 302776, 378470, 756940, 1513880, 3368383, 6736766, 13473532, 16841915, 26947064, 33683830, 67367660, 134735320]

約数ペア:

[(1, 134735320), (2, 67367660), (4, 33683830), (5, 26947064), (8, 16841915), (10, 13473532), (20, 6736766), (40, 3368383), (89, 1513880), (178, 756940), (356, 378470), (445, 302776), (712, 189235), (890, 151388), (1780, 75694), (3560, 37847)]