52701440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 145696320

約数和(自身を除く): 92994880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 197, 209, 220, 256, 304, 320, 352, 380, 394, 418, 440, 608, 640, 704, 760, 788, 836, 880, 985, 1045, 1216, 1280, 1408, 1520, 1576, 1672, 1760, 1970, 2090, 2167, 2432, 2816, 3040, 3152, 3344, 3520, 3743, 3940, 4180, 4334, 4864, 6080, 6304, 6688, 7040, 7486, 7880, 8360, 8668, 10835, 12160, 12608, 13376, 14080, 14972, 15760, 16720, 17336, 18715, 21670, 24320, 25216, 26752, 29944, 31520, 33440, 34672, 37430, 41173, 43340, 50432, 53504, 59888, 63040, 66880, 69344, 74860, 82346, 86680, 119776, 126080, 133760, 138688, 149720, 164692, 173360, 205865, 239552, 252160, 267520, 277376, 299440, 329384, 346720, 411730, 479104, 554752, 598880, 658768, 693440, 823460, 958208, 1197760, 1317536, 1386880, 1646920, 2395520, 2635072, 2773760, 3293840, 4791040, 5270144, 6587680, 10540288, 13175360, 26350720, 52701440]

約数ペア:

[(1, 52701440), (2, 26350720), (4, 13175360), (5, 10540288), (8, 6587680), (10, 5270144), (11, 4791040), (16, 3293840), (19, 2773760), (20, 2635072), (22, 2395520), (32, 1646920), (38, 1386880), (40, 1317536), (44, 1197760), (55, 958208), (64, 823460), (76, 693440), (80, 658768), (88, 598880), (95, 554752), (110, 479104), (128, 411730), (152, 346720), (160, 329384), (176, 299440), (190, 277376), (197, 267520), (209, 252160), (220, 239552), (256, 205865), (304, 173360), (320, 164692), (352, 149720), (380, 138688), (394, 133760), (418, 126080), (440, 119776), (608, 86680), (640, 82346), (704, 74860), (760, 69344), (788, 66880), (836, 63040), (880, 59888), (985, 53504), (1045, 50432), (1216, 43340), (1280, 41173), (1408, 37430), (1520, 34672), (1576, 33440), (1672, 31520), (1760, 29944), (1970, 26752), (2090, 25216), (2167, 24320), (2432, 21670), (2816, 18715), (3040, 17336), (3152, 16720), (3344, 15760), (3520, 14972), (3743, 14080), (3940, 13376), (4180, 12608), (4334, 12160), (4864, 10835), (6080, 8668), (6304, 8360), (6688, 7880), (7040, 7486)]