28824663040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181607}}^1$

素因数の和:181663

約数の個数: 88

約数和(自身を含む): 71376302592

約数和(自身を除く): 42551639552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 79360, 158720, 181607, 363214, 726428, 908035, 1452856, 1816070, 2905712, 3632140, 5629817, 5811424, 7264280, 11259634, 11622848, 14528560, 22519268, 23245696, 28149085, 29057120, 45038536, 46491392, 56298170, 58114240, 90077072, 92982784, 112596340, 116228480, 180154144, 185965568, 225192680, 232456960, 360308288, 450385360, 464913920, 720616576, 900770720, 929827840, 1441233152, 1801541440, 2882466304, 3603082880, 5764932608, 7206165760, 14412331520, 28824663040]

約数ペア:

[(1, 28824663040), (2, 14412331520), (4, 7206165760), (5, 5764932608), (8, 3603082880), (10, 2882466304), (16, 1801541440), (20, 1441233152), (31, 929827840), (32, 900770720), (40, 720616576), (62, 464913920), (64, 450385360), (80, 360308288), (124, 232456960), (128, 225192680), (155, 185965568), (160, 180154144), (248, 116228480), (256, 112596340), (310, 92982784), (320, 90077072), (496, 58114240), (512, 56298170), (620, 46491392), (640, 45038536), (992, 29057120), (1024, 28149085), (1240, 23245696), (1280, 22519268), (1984, 14528560), (2480, 11622848), (2560, 11259634), (3968, 7264280), (4960, 5811424), (5120, 5629817), (7936, 3632140), (9920, 2905712), (15872, 1816070), (19840, 1452856), (31744, 908035), (39680, 726428), (79360, 363214), (158720, 181607)]