80452542820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32189}}^1\times {\mathrm{9613}}^1$

素因数の和:41824

約数の個数: 48

約数和(自身を含む): 181971100080

約数和(自身を除く): 101518557260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9613, 19226, 32189, 38452, 48065, 64378, 96130, 124969, 128756, 160945, 192260, 249938, 321890, 418457, 499876, 624845, 643780, 836914, 1249690, 1673828, 2092285, 2499380, 4184570, 8369140, 309432857, 618865714, 1237731428, 1547164285, 3094328570, 4022627141, 6188657140, 8045254282, 16090508564, 20113135705, 40226271410, 80452542820]

約数ペア:

[(1, 80452542820), (2, 40226271410), (4, 20113135705), (5, 16090508564), (10, 8045254282), (13, 6188657140), (20, 4022627141), (26, 3094328570), (52, 1547164285), (65, 1237731428), (130, 618865714), (260, 309432857), (9613, 8369140), (19226, 4184570), (32189, 2499380), (38452, 2092285), (48065, 1673828), (64378, 1249690), (96130, 836914), (124969, 643780), (128756, 624845), (160945, 499876), (192260, 418457), (249938, 321890)]