90247040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10847}}^1$

素因数の和:10879

約数の個数: 64

約数和(自身を含む): 232364160

約数和(自身を除く): 142117120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 10847, 21694, 43388, 54235, 86776, 108470, 141011, 173552, 216940, 282022, 347104, 433880, 564044, 694208, 705055, 867760, 1128088, 1388416, 1410110, 1735520, 2256176, 2820220, 3471040, 4512352, 5640440, 6942080, 9024704, 11280880, 18049408, 22561760, 45123520, 90247040]

約数ペア:

[(1, 90247040), (2, 45123520), (4, 22561760), (5, 18049408), (8, 11280880), (10, 9024704), (13, 6942080), (16, 5640440), (20, 4512352), (26, 3471040), (32, 2820220), (40, 2256176), (52, 1735520), (64, 1410110), (65, 1388416), (80, 1128088), (104, 867760), (128, 705055), (130, 694208), (160, 564044), (208, 433880), (260, 347104), (320, 282022), (416, 216940), (520, 173552), (640, 141011), (832, 108470), (1040, 86776), (1664, 54235), (2080, 43388), (4160, 21694), (8320, 10847)]