71103520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26141}}^1$

素因数の和:26173

約数の個数: 48

約数和(自身を含む): 177870168

約数和(自身を除く): 106766648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 26141, 52282, 104564, 130705, 209128, 261410, 418256, 444397, 522820, 836512, 888794, 1045640, 1777588, 2091280, 2221985, 3555176, 4182560, 4443970, 7110352, 8887940, 14220704, 17775880, 35551760, 71103520]

約数ペア:

[(1, 71103520), (2, 35551760), (4, 17775880), (5, 14220704), (8, 8887940), (10, 7110352), (16, 4443970), (17, 4182560), (20, 3555176), (32, 2221985), (34, 2091280), (40, 1777588), (68, 1045640), (80, 888794), (85, 836512), (136, 522820), (160, 444397), (170, 418256), (272, 261410), (340, 209128), (544, 130705), (680, 104564), (1360, 52282), (2720, 26141)]