85333760

素因数分解:

$2^8\times 5^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 206157840

約数和(自身を除く): 120824080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 320, 326, 409, 640, 652, 815, 818, 1280, 1304, 1630, 1636, 2045, 2608, 3260, 3272, 4090, 5216, 6520, 6544, 8180, 10432, 13040, 13088, 16360, 20864, 26080, 26176, 32720, 41728, 52160, 52352, 65440, 66667, 104320, 104704, 130880, 133334, 208640, 261760, 266668, 333335, 523520, 533336, 666670, 1066672, 1333340, 2133344, 2666680, 4266688, 5333360, 8533376, 10666720, 17066752, 21333440, 42666880, 85333760]

約数ペア:

[(1, 85333760), (2, 42666880), (4, 21333440), (5, 17066752), (8, 10666720), (10, 8533376), (16, 5333360), (20, 4266688), (32, 2666680), (40, 2133344), (64, 1333340), (80, 1066672), (128, 666670), (160, 533336), (163, 523520), (256, 333335), (320, 266668), (326, 261760), (409, 208640), (640, 133334), (652, 130880), (815, 104704), (818, 104320), (1280, 66667), (1304, 65440), (1630, 52352), (1636, 52160), (2045, 41728), (2608, 32720), (3260, 26176), (3272, 26080), (4090, 20864), (5216, 16360), (6520, 13088), (6544, 13040), (8180, 10432)]