1938918560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1181}}^1$

素因数の和:1558

約数の個数: 96

約数和(自身を含む): 4746760704

約数和(自身を除く): 2807842144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 331, 496, 620, 662, 992, 1181, 1240, 1324, 1655, 2362, 2480, 2648, 3310, 4724, 4960, 5296, 5905, 6620, 9448, 10261, 10592, 11810, 13240, 18896, 20522, 23620, 26480, 36611, 37792, 41044, 47240, 51305, 52960, 73222, 82088, 94480, 102610, 146444, 164176, 183055, 188960, 205220, 292888, 328352, 366110, 390911, 410440, 585776, 732220, 781822, 820880, 1171552, 1464440, 1563644, 1641760, 1954555, 2928880, 3127288, 3909110, 5857760, 6254576, 7818220, 12118241, 12509152, 15636440, 24236482, 31272880, 48472964, 60591205, 62545760, 96945928, 121182410, 193891856, 242364820, 387783712, 484729640, 969459280, 1938918560]

約数ペア:

[(1, 1938918560), (2, 969459280), (4, 484729640), (5, 387783712), (8, 242364820), (10, 193891856), (16, 121182410), (20, 96945928), (31, 62545760), (32, 60591205), (40, 48472964), (62, 31272880), (80, 24236482), (124, 15636440), (155, 12509152), (160, 12118241), (248, 7818220), (310, 6254576), (331, 5857760), (496, 3909110), (620, 3127288), (662, 2928880), (992, 1954555), (1181, 1641760), (1240, 1563644), (1324, 1464440), (1655, 1171552), (2362, 820880), (2480, 781822), (2648, 732220), (3310, 585776), (4724, 410440), (4960, 390911), (5296, 366110), (5905, 328352), (6620, 292888), (9448, 205220), (10261, 188960), (10592, 183055), (11810, 164176), (13240, 146444), (18896, 102610), (20522, 94480), (23620, 82088), (26480, 73222), (36611, 52960), (37792, 51305), (41044, 47240)]