39717477760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{2957}}^1$

素因数の和:3684

約数の個数: 128

約数和(自身を含む): 98190455040

約数和(自身を除く): 58472977280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 677, 992, 1240, 1354, 1984, 2480, 2708, 2957, 3385, 3968, 4960, 5416, 5914, 6770, 9920, 10832, 11828, 13540, 14785, 19840, 20987, 21664, 23656, 27080, 29570, 41974, 43328, 47312, 54160, 59140, 83948, 86656, 91667, 94624, 104935, 108320, 118280, 167896, 183334, 189248, 209870, 216640, 236560, 335792, 366668, 378496, 419740, 433280, 458335, 473120, 671584, 733336, 839480, 916670, 946240, 1343168, 1466672, 1678960, 1833340, 1892480, 2001889, 2686336, 2933344, 3357920, 3666680, 4003778, 5866688, 6715840, 7333360, 8007556, 10009445, 11733376, 13431680, 14666720, 16015112, 20018890, 29333440, 32030224, 40037780, 58666880, 62058559, 64060448, 80075560, 124117118, 128120896, 160151120, 248234236, 256241792, 310292795, 320302240, 496468472, 620585590, 640604480, 992936944, 1241171180, 1281208960, 1985873888, 2482342360, 3971747776, 4964684720, 7943495552, 9929369440, 19858738880, 39717477760]

約数ペア:

[(1, 39717477760), (2, 19858738880), (4, 9929369440), (5, 7943495552), (8, 4964684720), (10, 3971747776), (16, 2482342360), (20, 1985873888), (31, 1281208960), (32, 1241171180), (40, 992936944), (62, 640604480), (64, 620585590), (80, 496468472), (124, 320302240), (128, 310292795), (155, 256241792), (160, 248234236), (248, 160151120), (310, 128120896), (320, 124117118), (496, 80075560), (620, 64060448), (640, 62058559), (677, 58666880), (992, 40037780), (1240, 32030224), (1354, 29333440), (1984, 20018890), (2480, 16015112), (2708, 14666720), (2957, 13431680), (3385, 11733376), (3968, 10009445), (4960, 8007556), (5416, 7333360), (5914, 6715840), (6770, 5866688), (9920, 4003778), (10832, 3666680), (11828, 3357920), (13540, 2933344), (14785, 2686336), (19840, 2001889), (20987, 1892480), (21664, 1833340), (23656, 1678960), (27080, 1466672), (29570, 1343168), (41974, 946240), (43328, 916670), (47312, 839480), (54160, 733336), (59140, 671584), (83948, 473120), (86656, 458335), (91667, 433280), (94624, 419740), (104935, 378496), (108320, 366668), (118280, 335792), (167896, 236560), (183334, 216640), (189248, 209870)]