55798160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 142758720

約数和(自身を除く): 86960560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 326, 389, 440, 652, 778, 815, 880, 1304, 1556, 1630, 1793, 1945, 2608, 3112, 3260, 3586, 3890, 4279, 6224, 6520, 7172, 7780, 8558, 8965, 13040, 14344, 15560, 17116, 17930, 21395, 28688, 31120, 34232, 35860, 42790, 63407, 68464, 71720, 85580, 126814, 143440, 171160, 253628, 317035, 342320, 507256, 634070, 697477, 1014512, 1268140, 1394954, 2536280, 2789908, 3487385, 5072560, 5579816, 6974770, 11159632, 13949540, 27899080, 55798160]

約数ペア:

[(1, 55798160), (2, 27899080), (4, 13949540), (5, 11159632), (8, 6974770), (10, 5579816), (11, 5072560), (16, 3487385), (20, 2789908), (22, 2536280), (40, 1394954), (44, 1268140), (55, 1014512), (80, 697477), (88, 634070), (110, 507256), (163, 342320), (176, 317035), (220, 253628), (326, 171160), (389, 143440), (440, 126814), (652, 85580), (778, 71720), (815, 68464), (880, 63407), (1304, 42790), (1556, 35860), (1630, 34232), (1793, 31120), (1945, 28688), (2608, 21395), (3112, 17930), (3260, 17116), (3586, 15560), (3890, 14344), (4279, 13040), (6224, 8965), (6520, 8558), (7172, 7780)]