40214399840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13228421}}^1$

素因数の和:13228455

約数の個数: 48

約数和(自身を含む): 100006870320

約数和(自身を除く): 59792470480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 13228421, 26456842, 52913684, 66142105, 105827368, 132284210, 211654736, 251339999, 264568420, 423309472, 502679998, 529136840, 1005359996, 1058273680, 1256699995, 2010719992, 2116547360, 2513399990, 4021439984, 5026799980, 8042879968, 10053599960, 20107199920, 40214399840]

約数ペア:

[(1, 40214399840), (2, 20107199920), (4, 10053599960), (5, 8042879968), (8, 5026799980), (10, 4021439984), (16, 2513399990), (19, 2116547360), (20, 2010719992), (32, 1256699995), (38, 1058273680), (40, 1005359996), (76, 529136840), (80, 502679998), (95, 423309472), (152, 264568420), (160, 251339999), (190, 211654736), (304, 132284210), (380, 105827368), (608, 66142105), (760, 52913684), (1520, 26456842), (3040, 13228421)]