90476320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51407}}^1$

素因数の和:51433

約数の個数: 48

約数和(自身を含む): 233186688

約数和(自身を除く): 142710368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 51407, 102814, 205628, 257035, 411256, 514070, 565477, 822512, 1028140, 1130954, 1645024, 2056280, 2261908, 2827385, 4112560, 4523816, 5654770, 8225120, 9047632, 11309540, 18095264, 22619080, 45238160, 90476320]

約数ペア:

[(1, 90476320), (2, 45238160), (4, 22619080), (5, 18095264), (8, 11309540), (10, 9047632), (11, 8225120), (16, 5654770), (20, 4523816), (22, 4112560), (32, 2827385), (40, 2261908), (44, 2056280), (55, 1645024), (80, 1130954), (88, 1028140), (110, 822512), (160, 565477), (176, 514070), (220, 411256), (352, 257035), (440, 205628), (880, 102814), (1760, 51407)]