53933440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 144529920

約数和(自身を除く): 90596480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 163, 176, 188, 220, 235, 320, 326, 352, 376, 440, 470, 517, 640, 652, 704, 752, 815, 880, 940, 1034, 1304, 1408, 1504, 1630, 1760, 1793, 1880, 2068, 2585, 2608, 3008, 3260, 3520, 3586, 3760, 4136, 5170, 5216, 6016, 6520, 7040, 7172, 7520, 7661, 8272, 8965, 10340, 10432, 13040, 14344, 15040, 15322, 16544, 17930, 20680, 20864, 26080, 28688, 30080, 30644, 33088, 35860, 38305, 41360, 52160, 57376, 61288, 66176, 71720, 76610, 82720, 84271, 104320, 114752, 122576, 143440, 153220, 165440, 168542, 229504, 245152, 286880, 306440, 330880, 337084, 421355, 490304, 573760, 612880, 674168, 842710, 980608, 1147520, 1225760, 1348336, 1685420, 2451520, 2696672, 3370840, 4903040, 5393344, 6741680, 10786688, 13483360, 26966720, 53933440]

約数ペア:

[(1, 53933440), (2, 26966720), (4, 13483360), (5, 10786688), (8, 6741680), (10, 5393344), (11, 4903040), (16, 3370840), (20, 2696672), (22, 2451520), (32, 1685420), (40, 1348336), (44, 1225760), (47, 1147520), (55, 980608), (64, 842710), (80, 674168), (88, 612880), (94, 573760), (110, 490304), (128, 421355), (160, 337084), (163, 330880), (176, 306440), (188, 286880), (220, 245152), (235, 229504), (320, 168542), (326, 165440), (352, 153220), (376, 143440), (440, 122576), (470, 114752), (517, 104320), (640, 84271), (652, 82720), (704, 76610), (752, 71720), (815, 66176), (880, 61288), (940, 57376), (1034, 52160), (1304, 41360), (1408, 38305), (1504, 35860), (1630, 33088), (1760, 30644), (1793, 30080), (1880, 28688), (2068, 26080), (2585, 20864), (2608, 20680), (3008, 17930), (3260, 16544), (3520, 15322), (3586, 15040), (3760, 14344), (4136, 13040), (5170, 10432), (5216, 10340), (6016, 8965), (6520, 8272), (7040, 7661), (7172, 7520)]