15691517720

素因数分解:

$2^3\times 5^1\times {\mathrm{8059}}^1\times {\mathrm{48677}}^1$

素因数の和:56747

約数の個数: 32

約数和(自身を含む): 35311021200

約数和(自身を除く): 19619503480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8059, 16118, 32236, 40295, 48677, 64472, 80590, 97354, 161180, 194708, 243385, 322360, 389416, 486770, 973540, 1947080, 392287943, 784575886, 1569151772, 1961439715, 3138303544, 3922879430, 7845758860, 15691517720]

約数ペア:

[(1, 15691517720), (2, 7845758860), (4, 3922879430), (5, 3138303544), (8, 1961439715), (10, 1569151772), (20, 784575886), (40, 392287943), (8059, 1947080), (16118, 973540), (32236, 486770), (40295, 389416), (48677, 322360), (64472, 243385), (80590, 194708), (97354, 161180)]