317014747520

素因数分解:

$2^7\times 5^1\times {\mathrm{495335543}}^1$

素因数の和:495335562

約数の個数: 32

約数和(自身を含む): 757863382320

約数和(自身を除く): 440848634800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 495335543, 990671086, 1981342172, 2476677715, 3962684344, 4953355430, 7925368688, 9906710860, 15850737376, 19813421720, 31701474752, 39626843440, 63402949504, 79253686880, 158507373760, 317014747520]

約数ペア:

[(1, 317014747520), (2, 158507373760), (4, 79253686880), (5, 63402949504), (8, 39626843440), (10, 31701474752), (16, 19813421720), (20, 15850737376), (32, 9906710860), (40, 7925368688), (64, 4953355430), (80, 3962684344), (128, 2476677715), (160, 1981342172), (320, 990671086), (640, 495335543)]