2783507920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{24659}}^1$

素因数の和:24772

約数の個数: 80

約数和(自身を含む): 6935181120

約数和(自身を除く): 4151673200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 830, 1328, 1360, 1411, 1660, 2822, 3320, 5644, 6640, 7055, 11288, 14110, 22576, 24659, 28220, 49318, 56440, 98636, 112880, 123295, 197272, 246590, 394544, 419203, 493180, 838406, 986360, 1676812, 1972720, 2046697, 2096015, 3353624, 4093394, 4192030, 6707248, 8186788, 8384060, 10233485, 16373576, 16768120, 20466970, 32747152, 33536240, 34793849, 40933940, 69587698, 81867880, 139175396, 163735760, 173969245, 278350792, 347938490, 556701584, 695876980, 1391753960, 2783507920]

約数ペア:

[(1, 2783507920), (2, 1391753960), (4, 695876980), (5, 556701584), (8, 347938490), (10, 278350792), (16, 173969245), (17, 163735760), (20, 139175396), (34, 81867880), (40, 69587698), (68, 40933940), (80, 34793849), (83, 33536240), (85, 32747152), (136, 20466970), (166, 16768120), (170, 16373576), (272, 10233485), (332, 8384060), (340, 8186788), (415, 6707248), (664, 4192030), (680, 4093394), (830, 3353624), (1328, 2096015), (1360, 2046697), (1411, 1972720), (1660, 1676812), (2822, 986360), (3320, 838406), (5644, 493180), (6640, 419203), (7055, 394544), (11288, 246590), (14110, 197272), (22576, 123295), (24659, 112880), (28220, 98636), (49318, 56440)]