19142743040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120607}}^1$

素因数の和:120663

約数の個数: 88

約数和(自身を含む): 47401838592

約数和(自身を除く): 28259095552

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, 120607, 158720, 241214, 482428, 603035, 964856, 1206070, 1929712, 2412140, 3738817, 3859424, 4824280, 7477634, 7718848, 9648560, 14955268, 15437696, 18694085, 19297120, 29910536, 30875392, 37388170, 38594240, 59821072, 61750784, 74776340, 77188480, 119642144, 123501568, 149552680, 154376960, 239284288, 299105360, 308753920, 478568576, 598210720, 617507840, 957137152, 1196421440, 1914274304, 2392842880, 3828548608, 4785685760, 9571371520, 19142743040]

約数ペア:

[(1, 19142743040), (2, 9571371520), (4, 4785685760), (5, 3828548608), (8, 2392842880), (10, 1914274304), (16, 1196421440), (20, 957137152), (31, 617507840), (32, 598210720), (40, 478568576), (62, 308753920), (64, 299105360), (80, 239284288), (124, 154376960), (128, 149552680), (155, 123501568), (160, 119642144), (248, 77188480), (256, 74776340), (310, 61750784), (320, 59821072), (496, 38594240), (512, 37388170), (620, 30875392), (640, 29910536), (992, 19297120), (1024, 18694085), (1240, 15437696), (1280, 14955268), (1984, 9648560), (2480, 7718848), (2560, 7477634), (3968, 4824280), (4960, 3859424), (5120, 3738817), (7936, 2412140), (9920, 1929712), (15872, 1206070), (19840, 964856), (31744, 603035), (39680, 482428), (79360, 241214), (120607, 158720)]